Simple respiratory mask

[1] Measures for the prevention and control of respiratory infections in military camps [J]. JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1918, 71 : 448 - 451

[2] Centers for Disease Control and Prevention (CDC), 1998, MMWR Morb Mortal Wkly Rep, V47, P1045

[3] DARLING RG, 2006, BIOL WARFARE BIOTERR

[4] Garner Julia S., 1996, Infection Control and Hospital Epidemiology, V17, P53

[5] Risk of person-to-person transmission of pneumonic plague [J]. CLINICAL INFECTIOUS DISEASES, 2005, 40 (08) : 1166 - 1172

[6] *OCC SAF HLTH ADM, GUID PROT WORK AV FL

[7] *OCC SAF HLTH ADM, 2006, FIT TEST PROC MAND

[8] *TSI INC, 2006, QUANT FIT TEST FILT

[9] *WHO REG OFF W PAC, 2004, ADV PEOPL LIV AR AFF

[1] Measures for the prevention and control of respiratory infections in military camps [J]. JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1918, 71 : 448 - 451

[2] Centers for Disease Control and Prevention (CDC), 1998, MMWR Morb Mortal Wkly Rep, V47, P1045

[3] DARLING RG, 2006, BIOL WARFARE BIOTERR

[4] Garner Julia S., 1996, Infection Control and Hospital Epidemiology, V17, P53

[5] Risk of person-to-person transmission of pneumonic plague [J]. CLINICAL INFECTIOUS DISEASES, 2005, 40 (08) : 1166 - 1172

[6] *OCC SAF HLTH ADM, GUID PROT WORK AV FL

[7] *OCC SAF HLTH ADM, 2006, FIT TEST PROC MAND

[8] *TSI INC, 2006, QUANT FIT TEST FILT

[9] *WHO REG OFF W PAC, 2004, ADV PEOPL LIV AR AFF