IMMEDIATE ENDOSCOPIC DIAGNOSIS IN ACUTE UPPER GASTROINTESTINAL-BLEEDING - DOES IT ALTER DIAGNOSIS, OUTCOME, MANAGEMENT, OR PATIENT SATISFACTION WEISSBERG, J. I., STEIN, D. E., ANDRES, L. L., KEMENY, M. J., Rinki, M., Walker, J., Roller, P., Miller, R., FOGEL, M. R., Knauer, C. M., Gregory, P. B. W B SAUNDERS CO-ELSEVIER INC. 1983: 1349–49

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