TY  - BOOK
AU  -  World Health Organization 
TI  - WHO expert committee on biological standardization: forty-second report
SN  - 92 4 120822 8
U1  - SERIALS 
PY  - 1992///
CY  - Geneva
PB  - WHO
KW  - Biological products - - standards
N2  -  Biological products - - standards
ER  -