The characteristics of the opioid-related analgesia induced by the stress of swimming in the mouse.
D000818:Animals; D004745:Enkephalins / Q000502:physiology*; D008297:Male; D051379:Mice; D010146:Pain / Q000503:physiopathology*; D005082:Physical Exertion; D013312:Stress, Physiological / Q000503:physiopathology*; D013550:Swimming; D013696:Temperature
D004745:Enkephalins