Clínico-epidemiological features of 102 consecutive cases of ulcerative colitis in Puerto Rico.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003093:Colitis, Ulcerative / Q000150:complications / Q000453:epidemiology* / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011647:Puerto Rico