title: Opiate peptides, analgesia, and the neuroendocrine system.
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D002276:Carcinoid Tumor / Q000378:metabolism; D004599:Electric Stimulation Therapy; D004723:Endorphins / Q000502:physiology*; D004745:Enkephalins / Q000502:physiology; D006801:Humans; D001523:Mental Disorders / Q000209:etiology; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D013375:Substance Withdrawal Syndrome / Q000628:therapy
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009270:Naloxone