SHAPIRO, C M Comparative clinical study of coumadin sodium and dicumarol in patients with thromboembolic diseases. [electronic resource] - American heart journal Jan 1958 - 66-72 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(58)90256-4 doi Subjects--Topical Terms: Coumarins--analogs & derivativesDicumarol--therapeutic useHumansSodiumSodium, DietaryThromboembolism--therapyWarfarin