title: South Wales multicenter trial of prophylactic Dextran 70 after surgery: a clinically oriented randomized double-blind trial. Further observations.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003911:Dextrans / Q000009:adverse effects / Q000627:therapeutic use*; D004311:Double-Blind Method; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control; D011897:Random Allocation; D012306:Risk; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D003911:Dextrans