PT - JOURNAL ARTICLE AU - Nensel, Richard E. AU - Sullivan, B. H. TI - The role of biopsy in fiberoptic esophagogastroscopy DP - 1970 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 189--200 VI - 37 IP - 4 4099 - http://www.ccjm.org/content/37/4/189.short 4100 - http://www.ccjm.org/content/37/4/189.full SO - Cleve Clin J Med1970 Oct 01; 37