TY  - BOOK
TI  - The selection of essential Drugs
SN  - 9241206152
U1  - 615.1 
PY  - 1977///
CY  - Geneva
PB  - World health organisation
KW  - Drugs
KW  - Pharmacology
KW  - Pharmacy
N1  - Report of a Who expert committee (No Register)
ER  -