title: Oral contraceptives and thromboembolic disease. II. Estrogen content of oral contraceptives.
mesh_terms: D003276:Contraceptives, Oral; D004739:England; D004997:Ethinyl Estradiol / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D007866:Leg / Q000098:blood supply; D008656:Mestranol / Q000008:administration & dosage* / Q000009:adverse effects; D011247:Pregnancy; D011446:Prospective Studies; D012039:Regional Blood Flow; D013923:Thromboembolism / Q000139:chemically induced* / Q000453:epidemiology; D014481:United States
chemical_list: D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D008656:Mestranol