TY  - BOOK
AU  -  World Health Organization 
TI  - WHO expert committee on biological standardization: fifty-second report
SN  - 9241209240
U1  - WHO 
PY  - 2004///
CY  - Geneva
PB  - World Health Organization
KW  - Vaccines - - standards
KW  - Biological Products - - standards
N2  -  Biological Products - - standards, Vaccines - - standards
ER  -