Sex of offspring after use of oral contraceptives.
D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D008297:Male; D011247:Pregnancy; D012733:Sex Differentiation / Q000187:drug effects*; D013997:Time Factors
D003276:Contraceptives, Oral