004700000a22001450004500003000900000005001700009110006800026245007000094562003100164264004900195490003500244300000900279041000800288650002800296PH-MaWHO20241108112301.0  aWorld Health Organization. Action Programme on essential Drugs.  aReport of two informal workshops on injection practices research.  aWHO/DAP/92.9.--Unpublished  aGeneva : bWorld Health Organization,c1992.  a(DAP research series ; no. 1).  a61p.  aeng  aInjectionsxUtilization