005580000a22001570004500003000900000005001700009110007200026245012800098020001800226264004900244490004000293300000900333041000800342650002000350700003000370PH-MaWHO20241108112342.0  aWHO Expert Committee on the Use of Essential Drugs (1982 : Geneva). 4aThe use of essential drugs : report of a WHO Expert committee [meeting held in Geneva from 29 November to 3 December 1982].  a92-4-120685-3  aGeneva : bWorld Health Organization,c1983.  a(WHO technical report series ; 685)  a46p.  aeng  aEssential drugs  aWorld Health Organization