title: Crohn's disease in London in the latter half of the nineteenth century.
mesh_terms: D000293:Adolescent; D000328:Adult; D002675:Child, Preschool; D003424:Crohn Disease / Q000266:history*; D005260:Female; D049672:History, 19th Century; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged