Oral contraceptives: technical and safety aspects.
D000293:Adolescent; D000328:Adult; D002318:Cardiovascular Diseases / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects* / Q000494:pharmacology; D004348:Drug Labeling; D005193:Family Planning Services; D005260:Female; D006801:Humans
D003276:Contraceptives, Oral