title: The effect of oral contraceptives on microcirculation.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004106:Dilatation; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D005452:Fluoresceins; D005500:Follow-Up Studies; D005654:Fundus Oculi; D006261:Headache; D006801:Humans; D007275:Injections, Intravenous; D008833:Microcirculation / Q000187:drug effects*; D009640:Norethindrone / Q000009:adverse effects*; D010781:Photography; D012171:Retinal Vessels / Q000187:drug effects
chemical_list: D003276:Contraceptives, Oral; D005452:Fluoresceins; D004997:Ethinyl Estradiol; D009640:Norethindrone