[Pill plus antibodies equals pregnancy].
D000328:Adult; D000906:Antibodies; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D009640:Norethindrone; D011247:Pregnancy
D000906:Antibodies; D003276:Contraceptives, Oral; D009640:Norethindrone
Pilule + anticorps = grossesse.