PT - JOURNAL ARTICLE ED - Wilke, William S. AU - Loren Laine TI - Gi bleedings identifying the source DP - 1994 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 407--408 VI - 61 IP - 6 4099 - http://www.ccjm.org/content/61/6/407.short 4100 - http://www.ccjm.org/content/61/6/407.full SO - Cleve Clin J Med1994 Nov 01; 61