PT - JOURNAL ARTICLE AU - LeFevre, Fay A. TI - The Effect of [3,3′ - Methylene - Bis - (4- Hydroxycoumarin)] (Dicumarol) on the Prothrombin and Coagulation Times of Blood DP - 1942 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 147--152 VI - 9 IP - 3 4099 - http://www.ccjm.org/content/9/3/147.short 4100 - http://www.ccjm.org/content/9/3/147.full SO - Cleve Clin J Med1942 Jul 01; 9