title: Free peritoneal gas in ulcerative colitis.
authors.forename: A
authors.initials: A
authors.lastname: Sood
mesh_terms: D000328:Adult; D003093:Colitis, Ulcerative / Q000150:complications*; D006801:Humans; D008297:Male; D011006:Pneumatosis Cystoides Intestinalis / Q000150:complications*