Recent changes in the patterns of chronic digestive disease in the United Kingdom.
D000328:Adult; D000367:Age Factors; D000368:Aged; D002446:Celiac Disease / Q000453:epidemiology; D003093:Colitis, Ulcerative / Q000453:epidemiology; D003424:Crohn Disease / Q000453:epidemiology; D004381:Duodenal Ulcer / Q000453:epidemiology; D005260:Female; D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012907:Smoking; D013276:Stomach Ulcer / Q000453:epidemiology; D006113:United Kingdom