006250000a22001570004500003000900000005001700009110009200026245015200118020001800270264004900288490004000337300000900377041000800386650004300394700003000437PH-MaWHO20241108112342.0 aWHO Expert Committee on Specifications for Pharmaceutical Preparations (1981 : Geneva). aWHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 14 to 19 December 1981] : twenty-eighth report. a92-4-120681-0 aGeneva : bWorld Health Organization,c1982. a(WHO technical report series ; 681) a33p. aeng aPharmaceutical preparationsxStandards aWorld Health Organization