[Duodenal acidity and nervous modification of activity of the intestinal villi].
D004386:Duodenum; D006801:Humans; D007422:Intestines / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology*; D014630:Vagus Nerve / Q000502:physiology*
INTESTINES/physiology; SYMPATHETIC NERVOUS SYSTEM/physiology; VAGUS NERVE/physiology