title: Risks and benefits of chemoprophylaxis.
authors: Paul A
authors: PA
authors: Lotke
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use*; D019645:Arthroplasty, Replacement, Knee / Q000009:adverse effects*; D017984:Enoxaparin / Q000009:adverse effects* / Q000627:therapeutic use*; D006801:Humans; D018570:Risk Assessment; D013923:Thromboembolism / Q000209:etiology* / Q000517:prevention & control*; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use*
chemical_list: D000925:Anticoagulants; D017984:Enoxaparin; D014859:Warfarin