Difference in the development of tolerance to morphine and D-ALA2-methionine-enkephalin in C57 BL/6J and DBA/2J mice.
D000698:Analgesia; D000700:Analgesics; D000818:Animals; D004361:Drug Tolerance; D004723:Endorphins; D004744:Enkephalin, Methionine / Q000031:analogs & derivatives*; D004745:Enkephalins; D007700:Kinetics; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL / Q000502:physiology*; D008811:Mice, Inbred DBA / Q000502:physiology*; D009020:Morphine
D000700:Analgesics; D004723:Endorphins; D004745:Enkephalins; D004744:Enkephalin, Methionine; C013801:enkephalin-Met, Ala(2)-; D009020:Morphine