Measurement of fecal bleeding in active chronic ulcerative colitis.
D000293:Adolescent; D000328:Adult; D001713:Biphenyl Compounds; D002859:Chromium Isotopes; D002908:Chronic Disease / Q000150:complications; D003093:Colitis, Ulcerative / Q000097:blood / Q000150:complications*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009780:Occult Blood
D001713:Biphenyl Compounds; D002859:Chromium Isotopes