title: Endorphins: physiology and clinical implications.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001921:Brain / Q000378:metabolism; D004723:Endorphins / Q000008:administration & dosage / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D006801:Humans; D009270:Naloxone / Q000494:pharmacology; D010146:Pain / Q000503:physiopathology; D011957:Receptors, Opioid / Q000187:drug effects / Q000378:metabolism; D019966:Substance-Related Disorders / Q000503:physiopathology
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid; D009270:Naloxone