000 00310nam a2200097Ia 4500
008 220729s1988 xx 000 0 und d
041 _aeng
100 _aWHO
245 _aEssential drugs for primary health care: a manual for health workers in south-east Asia
260 _aGeneva
_bWHO Regional Publications
_c1988
999 _c128162
_d128162