Crohn's disease in Singapore.
D000328:Adult; D000368:Aged; D044466:Asian People; D003424:Crohn Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D005260:Female; D006801:Humans; D007420:Intestine, Large / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012846:Singapore