[The aging process and its effects on the digestive system].
Jean-Claude
L
L
D000368:Aged; D000375:Aging; D004064:Digestive System / Q000254:growth & development*; D004066:Digestive System Diseases / Q000503:physiopathology; D004068:Digestive System Physiological Phenomena; D006801:Humans; D008875:Middle Aged