title: Megaloblastic changes in the cervical epithelium. Association with oral contraceptive therapy and reversal with folic acid.
mesh_terms: D000748:Anemia, Macrocytic / Q000139:chemically induced* / Q000473:pathology; D002584:Cervix Uteri / Q000473:pathology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004848:Epithelium / Q000473:pathology; D005260:Female; D005492:Folic Acid / Q000378:metabolism / Q000627:therapeutic use*; D005494:Folic Acid Deficiency / Q000139:chemically induced* / Q000150:complications / Q000378:metabolism / Q000473:pathology; D006400:Hematocrit; D006801:Humans; D011247:Pregnancy; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D003276:Contraceptives, Oral; D005492:Folic Acid