Effects of shock predictability and naloxone on preference for signaled over unsignaled tail shock.
D000818:Animals; D002755:Choice Behavior / Q000187:drug effects; D003463:Cues; D004597:Electroshock; D009270:Naloxone / Q000494:pharmacology*; D009619:Nociceptors / Q000187:drug effects; D051381:Rats
D009270:Naloxone