AU - Gendler SL, Faisal MA, Holt PR TI - EValuation of primary and secondary gastrointestinal bleeders PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {1634-1636}, VI - 149 IP - 7 AID - 10.1001/archinte.1989.00390070144023 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390070144023 SO - Archives of Internal Medicine July 1, 1989 149(7):1634