PT - JOURNAL ARTICLE AU - B. H. Sullivan, Jr. AU - Henry B. Friedman TI - Diagnostic medical esophagoscopy DP - 1967 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 217--224 VI - 34 IP - 4 4099 - http://www.ccjm.org/content/34/4/217.short 4100 - http://www.ccjm.org/content/34/4/217.full SO - Cleve Clin J Med1967 Oct 01; 34