TY  - BOOK
ED  - World Health Organization
TI  - Biological substances : international standards and reference reagents : 1990: international standards and reference reagents,1990
SN  - 89241544295
PY  - 1991///
CY  - Geneva : 
PB  - WHO
KW  - Biological Products
KW  - Indicators and Reagents
KW  - Reference Standards
UR  - https://apps.who.int/iris/bitstream/handle/10665/37045/9241544295.pdf?sequence=1&isAllowed=y
ER  -