• Does warfarin prevent deep venous thrombosis in high-risk patients? 

    Spaulding, Rebecca L.; Chambliss, M. Lee; Mackler, Leslie (Family Physicians Inquiries Network, 2004)
    Warfarin (Coumadin) is effective in preventing deep venous thrombosis (DVT) among patients with a history of DVT. Conventional dosing and longer durations are the most effective, but the ideal length of therapy is unknown ...