title: Age-related changes in the gastrointestinal tract.
authors.forename: K
authors.initials: K
authors.lastname: Groth
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology*; D004064:Digestive System / Q000503:physiopathology*; D005851:Geriatric Nursing; D006801:Humans