title: Risk of deep venous thrombosis in medical patients.
authors.forename: Sylvia
authors.initials: S
authors.lastname: Haas
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D012307:Risk Factors; D020246:Venous Thrombosis / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D006493:Heparin