Heparin and warfarin therapy. Recommendations concerning efficacy and safety.

: Heparin and warfarin are antithrombotic agents effective against venous thrombosis as well as pulmonic and systemic emboli. They can exert a favorable effect on mortality and morbidity in a diverse group of illnesses associated with thrombosis. Proper use of these agents will increase their efficacy and diminish the risk of serious hemorrhage.