008360000a22002170004500003000900000005001700009110008600026245012500112020001800237264004900255490004000304300000900344090001600353041000800369650002800377700003800405890005000443942000900493999001500502952010100517PH-MaWHO20241108112340.0  aWHO Expert Committee on the Selection of Essential Drugs (1977 : Geneva).9657340 4aThe selection of essential drugs : report of a WHO Expert committee [meeting held in Geneva from 17 to 21 October 1977].  a92-4-120615-2  aGeneva : bWorld Health Organization,c1977.  a(WHO technical report series ; 615)  a36p.  aWHO/HQ File  aeng  aEssential drugs9650280  aWorld Health Organization9657341  uhttp://whqlibdoc.who.int/trs/WHO_TZRS_615.pdf  cMONO  c8222d8222  00104070aWPRObWPROd2021-05-23l0oWHO/HQ Filep08222r2024-01-24 00:00:00w2021-05-23yMONO