006340000a22001570004500003000900000005001700009110009200026245016100118020001800279264004900297490004000346300000900386041000800395650004300403700003000446PH-MaWHO20241108112341.0  aWHO Expert Committee on Specifications for Pharmaceutical Preparations (1979 : Geneva).  aWHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 26 November to 1 December 1979] : twenty-seventh report.  a92-4-120645-4  aGeneva : bWorld Health Organization,c1980.  a(WHO technical report series ; 645)  a54p.  aeng  aPharmaceutical preparationsxStandards  aWorld Health Organization