TY  - BOOK
ED  - World Health Organization,
TI  - Report: WHO regional training course on the standard methods for isolation and identification of polioviruses, Beijing, Peoples Republic of China 29 June - 7 July 1992 
SN  - (WP)LAB/ICP/EPI/002-E
PY  - 1992///
CY  - Manila
PB  - World Health Organization
ER  -