TY - BOOK AU - AU - TI - use of essential drugs: ninth report of the WHO expert committee (including the revised model list of essential drugs) SN - 92-4-120895-3 U1 - 615.012 PY - 0000/// CY - Geneva PB - World Health Organisation KW - Factual Account KW - Drugs - medicine KW - Parmacology - medicine KW - Drug utilization - guidelines ER -