TY  - BOOK
AU  - WHO Expert Committee on Biological Standardization
TI  - WHO Expert committee on biological standardization: fifty first report
SN  - 9789241209106
U1  - WHO TRS 910 
PY  - 2002///
CY  - Geneva
PB  - WHO
KW  - Pharmacology and Therapeutics
KW  - Vaccines - Standards
KW  - Medical Sciences
ER  -