TY  - BOOK
AU  - World Health Organization
TI  - NIBSC - WHO international laboratory for biological standards 1999: biological reference materials
U1  - 615.07 
PY  - 1999///
CY  - UK
PB  - National Institute for Biological Standards and Control
KW  - WHO
KW  - Pharmacology -- Therapeutics
N1  - Gift; WHO, pharmaceutical standards, international pharmacopoeia
ER  -