共 33 条
[1]
Genomic analysis of filoviruses associated with four viral hemorrhagic fever outbreaks in Uganda and the Democratic Republic of the Congo in 2012
[J].
Albarino, C. G.
;
Shoemaker, T.
;
Khristova, M. L.
;
Wamala, J. F.
;
Muyembe, J. J.
;
Balinandi, S.
;
Tumusiime, A.
;
Campbell, S.
;
Cannon, D.
;
Gibbons, A.
;
Bergeron, E.
;
Bird, B.
;
Dodd, K.
;
Spiropoulou, C.
;
Erickson, B. R.
;
Guerrero, L.
;
Knust, B.
;
Nichol, S. T.
;
Rollin, P. E.
;
Stroeher, U.
.
VIROLOGY,
2013, 442 (02)
:97-100

Albarino, C. G.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Shoemaker, T.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Entebbe, Uganda Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Khristova, M. L.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Wamala, J. F.
论文数: 0 引用数: 0
h-index: 0
机构:
Minist Hlth, Kampala, Uganda Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Muyembe, J. J.
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Natl Rech Biomed, Kinshasa, DEM REP CONGO Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Balinandi, S.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Entebbe, Uganda Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Tumusiime, A.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Entebbe, Uganda Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Campbell, S.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Cannon, D.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Gibbons, A.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Bergeron, E.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Bird, B.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Dodd, K.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Spiropoulou, C.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Erickson, B. R.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Guerrero, L.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Knust, B.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Nichol, S. T.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Rollin, P. E.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA

Stroeher, U.
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Atlanta, GA 30329 USA Ctr Dis Control & Prevent, Atlanta, GA 30329 USA
[2]
[Anonymous], 2012, 4 DEP INT DEV
[3]
[Anonymous], 2017, R LANG ENV STAT COMP
[4]
Lessons from the 2006-2007 Rift Valley fever outbreak in East Africa: implications for prevention of emerging infectious diseases
[J].
Breiman, Robert F.
;
Njenga, M. Kariuki
;
Cleaveland, Sarah
;
Sharif, S. K.
;
Mbabu, Murithi
;
King, Lonnie
.
FUTURE VIROLOGY,
2008, 3 (05)
:411-417

Breiman, Robert F.
论文数: 0 引用数: 0
h-index: 0
机构:
US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya
US Ctr Dis Control & Prevent Kenya, Int Emerging Infect Program, Nairobi, Kenya US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya

Njenga, M. Kariuki
论文数: 0 引用数: 0
h-index: 0
机构:
US Ctr Dis Control & Prevent Kenya, Int Emerging Infect Program, Nairobi, Kenya US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya

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Sharif, S. K.
论文数: 0 引用数: 0
h-index: 0
机构:
Kenya Minist Publ Hlth & Sanitat, Nairobi, Kenya US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya

Mbabu, Murithi
论文数: 0 引用数: 0
h-index: 0
机构:
Kenya Minist Livestock Dev, Nairobi, Kenya US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya

King, Lonnie
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Dis Control & Prevent, Natl Ctr Zoonoses Vector Borne & Enter Dis, Atlanta, GA USA US Ctr Dis Control & Prevent Kenya, Global Dis Detect Div, Nairobi, Kenya
[5]
The socio-ecology of zoonotic infections
[J].
Cascio, A.
;
Bosilkovski, M.
;
Rodriguez-Morales, A. J.
;
Pappas, G.
.
CLINICAL MICROBIOLOGY AND INFECTION,
2011, 17 (03)
:336-342

论文数: 引用数:
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机构:

Bosilkovski, M.
论文数: 0 引用数: 0
h-index: 0
机构:
Int Soc Chemotherapy, Working Grp Zoonoses, Athens, Greece
Univ Clin Infect Dis & Febrile Condit, Skopje, Macedonia Inst Continuing Med Educ Ioannina, Ioannina 45333, Greece

Rodriguez-Morales, A. J.
论文数: 0 引用数: 0
h-index: 0
机构:
Int Soc Chemotherapy, Working Grp Zoonoses, Athens, Greece
Cent Univ Venezuela, Publ Hlth Div, Dept Prevent & Social Med, Razetti Med Sch, Caracas, Venezuela
Cent Univ Venezuela, Fac Med, Caracas, Venezuela Inst Continuing Med Educ Ioannina, Ioannina 45333, Greece

Pappas, G.
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Continuing Med Educ Ioannina, Ioannina 45333, Greece
Int Soc Chemotherapy, Working Grp Zoonoses, Athens, Greece Inst Continuing Med Educ Ioannina, Ioannina 45333, Greece
[6]
One Health contributions towards more effective and equitable approaches to health in low- and middle-income countries
[J].
Cleaveland, S.
;
Sharp, J.
;
Abela-Ridder, B.
;
Allan, K. J.
;
Buza, J.
;
Crump, J. A.
;
Davis, A.
;
Vilas, V. J. Del Rio
;
de Glanville, W. A.
;
Kazwala, R. R.
;
Kibona, T.
;
Lankester, F. J.
;
Lugelo, A.
;
Mmbaga, B. T.
;
Rubach, M. P.
;
Swai, E. S.
;
Waldman, L.
;
Haydon, D. T.
;
Hampson, K.
;
Halliday, J. E. B.
.
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,
2017, 372 (1725)

论文数: 引用数:
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Sharp, J.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Sch Geog & Earth Sci, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Abela-Ridder, B.
论文数: 0 引用数: 0
h-index: 0
机构:
WHO, Dept Control Neglected Trop Dis, Ave Appia 20, CH-1211 Geneva 27, Switzerland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Allan, K. J.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Buza, J.
论文数: 0 引用数: 0
h-index: 0
机构:
Nelson Mandela African Inst Sci & Technol, Sch Life Sci & Bioengn, POB 447, Arusha, Tanzania Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Crump, J. A.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Otago, Ctr Int Hlth, POB 56, Dunedin 9054, New Zealand Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Davis, A.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Sch Geog & Earth Sci, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Vilas, V. J. Del Rio
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Surrey, Sch Vet Med, Guildford GU2 7XH, Surrey, England Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

de Glanville, W. A.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Kazwala, R. R.
论文数: 0 引用数: 0
h-index: 0
机构:
Sokoine Univ Agr, Coll Vet Med & Med Sci, POB 3105, Morogoro, Tanzania Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Kibona, T.
论文数: 0 引用数: 0
h-index: 0
机构:
Nelson Mandela African Inst Sci & Technol, Sch Life Sci & Bioengn, POB 447, Arusha, Tanzania Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Lankester, F. J.
论文数: 0 引用数: 0
h-index: 0
机构:
Washington State Univ, Paul G Allen Sch Global Anim Hlth, Pullman, WA 99164 USA Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

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Mmbaga, B. T.
论文数: 0 引用数: 0
h-index: 0
机构:
Kilimanjaro Christian Med Ctr, Kilimanjaro Clin Res Inst, POB 2236, Moshi, Tanzania Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Rubach, M. P.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Div Infect Dis, Durham, NC 27710 USA Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Swai, E. S.
论文数: 0 引用数: 0
h-index: 0
机构:
Minist Agr Livestock & Fisheries, POB 9152, Dar Es Salaam, Tanzania Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Waldman, L.
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Dev Studies, Lib Rd, Brighton BN1 9RE, E Sussex, England Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Haydon, D. T.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Hampson, K.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland

Halliday, J. E. B.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Boyd Orr Ctr Populat & Ecosyst Hlth, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland
[7]
The multiple burdens of zoonotic disease and an ecohealth approach to their assessment
[J].
Grace, Delia
;
Gilbert, Jeff
;
Randolph, Thomas
;
Kang'ethe, Erastus
.
TROPICAL ANIMAL HEALTH AND PRODUCTION,
2012, 44
:S67-S73

Grace, Delia
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya

Gilbert, Jeff
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya

Randolph, Thomas
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya

Kang'ethe, Erastus
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Nairobi, Dept Publ Hlth, Fac Vet Med, Nairobi, Kenya Int Livestock Res Inst, Nairobi, Kenya
[8]
Driving improvements in emerging disease surveillance through locally relevant capacity strengthening
[J].
Halliday, Jo E. B.
;
Hampson, Katie
;
Hanley, Nick
;
Lembo, Tiziana
;
Sharp, Joanne P.
;
Haydon, Daniel T.
;
Cleaveland, Sarah
.
SCIENCE,
2017, 357 (6347)
:146-148

Halliday, Jo E. B.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

Hampson, Katie
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

Hanley, Nick
论文数: 0 引用数: 0
h-index: 0
机构:
Univ St Andrews, Sch Geog & Sustainable Dev, St Andrews, Fife, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

Lembo, Tiziana
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

Sharp, Joanne P.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Sch Geog & Earth Sci, Glasgow, Lanark, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

Haydon, Daniel T.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland Univ Glasgow, Coll Med Vet & Life Sci, Inst Biodivers Anim Hlth & Comparat Med, Boyd Orr Ctr Populat & Ecosyst Hlth, Glasgow G12 8QQ, Lanark, Scotland

论文数: 引用数:
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[9]
Hampson K, 2015, PLOS NEGLECT TROP D, V9, DOI [10.1371/journal.pntd.0003709, 10.1371/journal.pntd.0003786]
[10]
Zoonosis emergence linked to agricultural intensification and environmental change
[J].
Jones, Bryony A.
;
Grace, Delia
;
Kock, Richard
;
Alonso, Silvia
;
Rushton, Jonathan
;
Said, Mohammed Y.
;
McKeever, Declan
;
Mutua, Florence
;
Young, Jarrah
;
McDermott, John
;
Pfeiffer, Dirk Udo
.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,
2013, 110 (21)
:8399-8404

论文数: 引用数:
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Grace, Delia
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi 00100, Kenya Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

Kock, Richard
论文数: 0 引用数: 0
h-index: 0
机构:
Univ London, Royal Vet Coll, Dept Pathol & Infect Dis, London AL9 7TA, Herts, England Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

论文数: 引用数:
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Said, Mohammed Y.
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi 00100, Kenya Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

McKeever, Declan
论文数: 0 引用数: 0
h-index: 0
机构:
Univ London, Royal Vet Coll, Dept Pathol & Infect Dis, London AL9 7TA, Herts, England Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

Mutua, Florence
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi 00100, Kenya Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

Young, Jarrah
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi 00100, Kenya Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

McDermott, John
论文数: 0 引用数: 0
h-index: 0
机构:
Int Livestock Res Inst, Nairobi 00100, Kenya Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England

Pfeiffer, Dirk Udo
论文数: 0 引用数: 0
h-index: 0
机构:
Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England Univ London, Royal Vet Coll, Vet Epidemiol Econ & Publ Hlth Grp, London AL9 7TA, Herts, England