TY - GEN AU - Lashner,B A AU - Silverstein,M D TI - Evaluation and therapy of the patient with fecal occult blood loss: a decision analysis SN - 0002-9270 PY - 1990///0927 KW - Barium Sulfate KW - Colonoscopy KW - economics KW - Colorectal Neoplasms KW - diagnosis KW - Cost-Benefit Analysis KW - Decision Support Techniques KW - Decision Trees KW - Diagnosis, Differential KW - Enema KW - Humans KW - Intestinal Polyps KW - Occult Blood KW - Predictive Value of Tests KW - Prevalence KW - Proctoscopy KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -