TY  - GEN
ED  - WHO Expert Committee on Biological Standardization (1952 : Geneva).
TI  - Expert Committee on Biological Standardization : sixth report [of a meeting held in Geneva from 20 to 25 October 1952]
T2  - (WHO technical report series ; 68)
SN  - 92-4-120068-5
PY  - 1952///
CY  - Geneva : 
PB  - world Health Organization
KW  - Biological products
KW  - Standards
ER  -