title: Methodology in oral contraceptive research.
mesh_terms: D000293:Adolescent; D000328:Adult; D001835:Body Weight / Q000187:drug effects; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000008:administration & dosage* / Q000009:adverse effects; D003863:Depression / Q000139:chemically induced; D005260:Female; D005298:Fertility / Q000187:drug effects; D006261:Headache / Q000139:chemically induced; D006470:Hemorrhage / Q000139:chemically induced; D006801:Humans; D008656:Mestranol / Q000008:administration & dosage* / Q000009:adverse effects; D008722:Methods; D008875:Middle Aged; D008954:Models, Biological; D009325:Nausea / Q000139:chemically induced; D009640:Norethindrone / Q000008:administration & dosage* / Q000009:adverse effects; D011247:Pregnancy; D011336:Probability
chemical_list: D003276:Contraceptives, Oral; D008656:Mestranol; D009640:Norethindrone