Letter: Congenital heart defects and prenatal sex hormones.
D000022:Abortion, Spontaneous / Q000517:prevention & control; D002675:Child, Preschool; D003276:Contraceptives, Oral / Q000009:adverse effects; D005260:Female; D005333:Fetus / Q000187:drug effects; D012739:Gonadal Steroid Hormones / Q000009:adverse effects* / Q000627:therapeutic use; D006345:Heart Septal Defects, Ventricular / Q000139:chemically induced*; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy; D008297:Male; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012189:Retrospective Studies; D014188:Transposition of Great Vessels / Q000139:chemically induced*
D003276:Contraceptives, Oral; D012739:Gonadal Steroid Hormones