title: Pyoderma gangrenosum.
authors.forename: H D
authors.initials: HD
authors.lastname: Janowitz
mesh_terms: D000328:Adult; D003082:Colectomy; D003093:Colitis, Ulcerative / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D017511:Pyoderma Gangrenosum / Q000150:complications*