共 5 条
[1]
COLLINS S. D., 1932, Public Health Reports, V47, P2159, DOI 10.2307/4580606
[3]
The epidemiology and clinical impact of pandemic influenza
[J].
VACCINE,
2003, 21 (16)
:1762-1768
[4]
*PAHO WHO, INFL PAND PREP W HEM
[5]
*WHO, INFL PAND PREP PLAN