[Endogenous opiates and activities of the digestive system].
D000818:Animals; D004068:Digestive System Physiological Phenomena; D004435:Eating; D004723:Endorphins / Q000032:analysis / Q000502:physiology*; D005750:Gastric Juice / Q000378:metabolism; D005769:Gastrointestinal Motility; D006801:Humans; D010189:Pancreatic Juice / Q000378:metabolism; D010902:Pituitary Gland / Q000502:physiology
D004723:Endorphins