Thrombophlebitis among oral and nonoral contraceptive users.
D000328:Adult; D000367:Age Factors; D003273:Contraceptive Devices; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011644:Puerperal Disorders / Q000139:chemically induced; D012959:Socioeconomic Factors; D013924:Thrombophlebitis / Q000139:chemically induced* / Q000453:epidemiology; D014481:United States
D003276:Contraceptives, Oral