TY - GEN AU - World Health Organization. ED - WHO Expert Committee on the Use of Essential Drugs (1993 ; Geneva). TI - The use of essential drugs ; sixth report of the WHO Expert Committee, [Geneva, 15-19 November 1993] T2 - (WHO technical report series ; 850) SN - 92-4-120850-3 PY - 1995/// CY - Geneva : PB - World Health Organization KW - Essential drugs KW - Drug utilization ER -