Clinical implications of the endogenous opiates: Part I. Physiological.
D000375:Aging; D000698:Analgesia; D000818:Animals; D001833:Body Temperature Regulation; D004327:Drinking Behavior / Q000502:physiology; D004723:Endorphins / Q000502:physiology*; D005247:Feeding Behavior / Q000502:physiology; D006801:Humans; D011957:Receptors, Opioid / Q000502:physiology; D012769:Shock / Q000503:physiopathology
D004723:Endorphins; D011957:Receptors, Opioid