TY  - BOOK
ED  - WHO Expert Committee on Biological Standardization.
ED  - World Health Organization
TI  - Expert Committee on Biological standardization: report on the four th session, Geneva, 6-11 November 1950
PY  - 1951///
CY  - Geneva
PB  - World Health Organization
KW  - Biological products
KW  - standards
ER  -