000 00584nam a2200205 4500
003 3811
008 130622s1982
020 _a9241700645
040 _aOpen WorldCat
_cH12O
041 _aeng
110 _9466
_aWorld Health Organization
245 1 0 _aOral Contraceptives: Technical and Safety Aspects
_c/ World Health Organization.
260 _aGeneva :
_bWHO,
_c1982.
300 _a45 p. ;
_c21 cm.
490 _aWHO, Offset Publication
_v; 64
650 0 _aGinecología
_91603
650 0 _aAnticonceptivos orales
_98970
650 0 _aEfectos adversos
_91953
942 _2NLM
_cBK
999 _c3811
_d3811