PT - JOURNAL ARTICLE AU - Michener, William M. AU - Whelan, Gregory AU - Greenstreet, Richard L. AU - Farmer, Richard G. TI - Comparison of the clinical features of Crohn’s disease and ulcerative colitis with onset in childhood or adolescence DP - 1982 Mar 20 TA - Cleveland Clinic Journal of Medicine PG - 13--16 VI - 49 IP - 1 4099 - http://www.ccjm.org/content/49/1/13.short 4100 - http://www.ccjm.org/content/49/1/13.full SO - Cleve Clin J Med1982 Mar 20; 49