title: Summaries for patients. Clotting disorders and other risk factors for venous thromboembolism.
mesh_terms: D000368:Aged; D000991:Antithrombins / Q000172:deficiency; D004777:Environment; D006801:Humans; D008875:Middle Aged; D020151:Protein C Deficiency / Q000150:complications; D018455:Protein S Deficiency / Q000150:complications; D012189:Retrospective Studies; D012307:Risk Factors; D013923:Thromboembolism / Q000209:etiology* / Q000235:genetics; D020246:Venous Thrombosis / Q000209:etiology* / Q000235:genetics
chemical_list: D000991:Antithrombins