title: Pyoderma gangrenosum in Crohn's disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003424:Crohn Disease / Q000150:complications* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011711:Pyoderma / Q000150:complications* / Q000628:therapy; D012737:Sex Factors