title: Sporadic triploid and hexaploid cells in embryonic tissue. Negative relationship to maternal intake of oral contraceptives.
mesh_terms: D000028:Abortion, Induced; D000782:Aneuploidy; D002459:Cell Fusion; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D008938:Mitosis; D009030:Mosaicism; D011123:Polyploidy; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral