TY  - BOOK
AU  -  World Health Organization 
TI  - Biological substances: I N standards and reagents 1990
SN  - 92 4 154429 5  
U1  - QV16 
PY  - 1991///
CY  - Geneva
PB  - W H O
KW  - Bioligical Products
N2  -  Bioligical Products
ER  -