[Chronic diseases of the gastrointestinal tract].
D001341:Autonomic Nervous System; D002908:Chronic Disease; D005767:Gastrointestinal Diseases / Q000502:physiology*; D006801:Humans
AUTONOMIC NERVOUS SYSTEM; GASTROINTESTINAL DISEASES/physiology
Chronische Erkrankungen des Magen-Darmtraktes.