title: Effects of endorphins, enkephalins, certain analogues, and morphine sulfate on brain function and behavior of monkeys: a role in schizophrenia, epilepsy, and analgesia?
mesh_terms: D000698:Analgesia; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D001921:Brain / Q000187:drug effects*; D004569:Electroencephalography; D004723:Endorphins / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D004827:Epilepsy / Q000503:physiopathology*; D008253:Macaca mulatta; D009020:Morphine / Q000494:pharmacology*; D012559:Schizophrenia / Q000503:physiopathology*
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009020:Morphine