Ulcerative colitis in the United States Army in 1944. Epidemiology: comparisons between patients and controls.
D044383:Black People; D003092:Colitis; D003093:Colitis, Ulcerative; D006801:Humans; D007585:Jews; D008887:Military Medicine; D014481:United States; D001741:Black or African American
COLITIS, ULCERATIVE; JEWS; MILITARY MEDICINE; NEGROES