000 00429nam a2200169Ia 4500
008 200910s1990 xx 000 0 und d
020 _a9241210060
041 _aeng
082 _a615
100 _aWHO
245 _aPrevention of sexual transmissionof human immunodeficiency
250 _a1
260 _aGeneva
_bWorld health organization
_c1990
300 _a27
650 _aPharmacy Practice
906 _aReference
999 _c37012
_d37012