title: Stability of Met-enkephalin content in brain structures of morphine-dependent or foot shock-stressed rats.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D003342:Corpus Striatum / Q000378:metabolism; D004745:Enkephalins / Q000378:metabolism*; D006801:Humans; D007031:Hypothalamus / Q000378:metabolism; D008297:Male; D009021:Morphine Dependence / Q000378:metabolism*; D009271:Naltrexone / Q000494:pharmacology; D009842:Oligopeptides / Q000378:metabolism*; D051381:Rats; D013315:Stress, Psychological / Q000502:physiology*; D013375:Substance Withdrawal Syndrome / Q000378:metabolism
chemical_list: D004745:Enkephalins; D009842:Oligopeptides; D009271:Naltrexone