Binovular twins in a patient taking oral contraceptives.
D000026:Abortion, Habitual / Q000517:prevention & control; D003276:Contraceptives, Oral / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins
D003276:Contraceptives, Oral