TY  - BOOK
ED  - World Health Organisation (Geneva)
TI  - The use of essential drugs: seventh report of the WHO expert committee
SN  - 92-4-120867-8
U1  - 615.58 21st
PY  - 1997///
CY  - Geneva
PB  - WHO
KW  - Essential drugs; Drug utilization; Guide lines
ER  -