006240000a22002170004500003000900000005001700009020002100026100002000047700001700067700002100084245003000105264003300135300001000168490005100178500007300229041000800302650003700310650002100347650002400368650001400392PH-MaWHO20241108112542.0 a0333316843qpbk. aUpunda, Gabriel aYudkin, John aBrown, Graham V. aGuidelines to drug usage. aLondon : bMacmillan,c1989. a236p. a(Macmillan tropical community health manuals). aWith the support of the Swedish International Development Authority. aeng aDrugsxAdministration and dosage aDrug utilization aPrescriptions, Drug aHandbooks