PT - JOURNAL ARTICLE AU - Collins, E. N. TI - Early Diagnosis of Diseases of the Colon and Rectum DP - 1940 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 94--102 VI - 7 IP - 2 4099 - http://www.ccjm.org/content/7/2/94.short 4100 - http://www.ccjm.org/content/7/2/94.full SO - Cleve Clin J Med1940 Apr 01; 7