007280000a22001810004500003000900000005001700009100005100026710005700077245022400134562002700358264004900385300000900434041001400443650004000457650001800497650001600515650001500531PH-MaWHO20241108112242.0  aEscribano-Matty M, Hoyer S, Payne D, Thomas A.  aWorld Health Organization. Malaria Action Programme.  aGlobal monitoring of the susceptibility of malaria parasites to drugs : eighth report, November 1991 = Surveillance mondiale de la snsibilite des parasites du paludisme aux medicaments : huitieme rapport, novembre 1991.  aCTD/91.5.--Unpublished  aGeneva : bWorld Health Organization,c1991.  a64p.  aeng ; fre  aPlasmodium falciparumxDrug effects  aAntimalarials  aChloroquine  aMefloquine