[Contraception before and after pregnancy].
D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D005260:Female; D006801:Humans; D011247:Pregnancy
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
Contraception avant et après la grossesse.