title: Effect of aspirin on postoperative venous thrombosis. Report of the Steering Committee of a trial sponsored by the Medical Research Council.
mesh_terms: D000328:Adult; D000367:Age Factors; D001241:Aspirin / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use* / Q000652:urine; D001789:Blood Group Antigens; D001792:Blood Platelets / Q000187:drug effects; D002986:Clinical Trials as Topic; D005260:Female; D005340:Fibrinogen / Q000378:metabolism; D006487:Hemostasis; D006801:Humans; D007457:Iodine Radioisotopes; D008297:Male; D008722:Methods; D008875:Middle Aged; D010919:Placebos; D011183:Postoperative Complications / Q000517:prevention & control*; D012737:Sex Factors; D013924:Thrombophlebitis / Q000175:diagnosis / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D001789:Blood Group Antigens; D007457:Iodine Radioisotopes; D010919:Placebos; D005340:Fibrinogen; D001241:Aspirin