Chromosomes after oral contraception.
Hetherington
R J
RJ
D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple
D003276:Contraceptives, Oral