Lack of influence of oral contraceptives on serum folate, hematologic values, and uterine cervical cytology.
D000328:Adult; D002584:Cervix Uteri / Q000166:cytology; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003278:Contraceptives, Oral, Hormonal / Q000494:pharmacology*; D003279:Contraceptives, Oral, Sequential / Q000494:pharmacology*; D005260:Female; D005492:Folic Acid / Q000097:blood; D006400:Hematocrit; D006454:Hemoglobins; D006801:Humans; D012959:Socioeconomic Factors
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D003279:Contraceptives, Oral, Sequential; D006454:Hemoglobins; D005492:Folic Acid