Oral contraceptives and postoperative venous thrombosis.
D000328:Adult; D003106:Colon / Q000098:blood supply; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007082:Ileum / Q000098:blood supply; D008641:Mesenteric Vascular Occlusion / Q000139:chemically induced*; D012306:Risk; D013246:Sterilization, Tubal / Q000009:adverse effects*; D013927:Thrombosis / Q000139:chemically induced*; D013997:Time Factors
D003276:Contraceptives, Oral