title: The biological and clinical characteristics of ulcerative colitis in patients hospitalized in Zagreb.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000150:complications / Q000453:epidemiology*; D005243:Feces / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D007416:Intestinal Perforation / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012475:Salmonella / Q000302:isolation & purification; D012760:Shigella / Q000302:isolation & purification; D015022:Yugoslavia