TY - BOOK ED - Action program on essential drugs TI - Stability of oral oxytocics in tropical climates : : results of sim ulation studies on oral egonmetrine, oral methylergometrine, buccal oxy tocin and buccal desamino oxygen U1 - MISR 615.1 STA PY - 1994/// CY - Geneva : PB - World Health Organisation, KW - Drugs KW - Research KW - Developing countries KW - Material health services KW - Development N1 - WHO/DAP/94.13 ER -