title: Letter: Hyposplenism and ulcerative colitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D044383:Black People; D002860:Chromium Radioisotopes; D003093:Colitis, Ulcerative / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D013158:Splenic Diseases / Q000097:blood / Q000150:complications* / Q000175:diagnosis; D044465:White People
chemical_list: D002860:Chromium Radioisotopes