Chronic inflammatory bowel diseases in Singapore.
Ng
H S
HS
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D012846:Singapore / Q000453:epidemiology