title: The pill at 20: an assessment.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002318:Cardiovascular Diseases / Q000139:chemically induced; D002648:Child; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D005298:Fertility / Q000187:drug effects; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced; D011446:Prospective Studies; D012306:Risk; D012907:Smoking
chemical_list: D003276:Contraceptives, Oral