Failure to observe tolerance to the hyperalgesic effect of naloxone in mice.
D000818:Animals; D004174:Diprenorphine / Q000633:toxicity; D004361:Drug Tolerance; D006930:Hyperalgesia / Q000139:chemically induced*; D006941:Hyperesthesia / Q000139:chemically induced*; D008297:Male; D051379:Mice; D009270:Naloxone / Q000633:toxicity*
D004174:Diprenorphine; D009270:Naloxone