TY  - BOOK
AU  - 
AU  - 
TI  - Who expert committee on biological standardization
SN  - 9789241209274
U1  - 57(083.74) 
PY  - 2005///
CY  - Geneva
PB  - World Health Organisation
KW  - Biological  products - Standards
KW  - Vaccines - Standards
ER  -