Endorphins--morphine-like peptides of brain.
D015670:Acupuncture Therapy; D000818:Animals; D001362:Avoidance Learning / Q000502:physiology; D001923:Brain Chemistry; D055598:Chemical Phenomena; D002621:Chemistry; D004723:Endorphins / Q000032:analysis / Q000502:physiology; D006801:Humans; D007031:Hypothalamus / Q000032:analysis; D001523:Mental Disorders / Q000378:metabolism; D008636:Mesencephalon / Q000503:physiopathology; D010146:Pain / Q000503:physiopathology; D010902:Pituitary Gland / Q000032:analysis; D010919:Placebos; D051381:Rats; D011957:Receptors, Opioid / Q000032:analysis; D012559:Schizophrenia / Q000378:metabolism; D012684:Sensory Thresholds; D008083:beta-Lipotropin / Q000032:analysis
D004723:Endorphins; D010919:Placebos; D011957:Receptors, Opioid; D008083:beta-Lipotropin