[Gastroenterological diseases in the aged].
Kimura
Wataru
W
D000367:Age Factors; D000368:Aged; D004067:Digestive System Neoplasms / Q000453:epidemiology*; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology