Endorphins and anesthesia.
D000698:Analgesia; D000758:Anesthesia; D004723:Endorphins / Q000502:physiology*; D006728:Hormones / Q000378:metabolism; D006801:Humans; D009293:Opioid-Related Disorders; D010146:Pain / Q000503:physiopathology; D011957:Receptors, Opioid / Q000032:analysis; D012772:Shock, Septic / Q000378:metabolism
D004723:Endorphins; D006728:Hormones; D011957:Receptors, Opioid