title: Discrimination of response-contingent and response-independent shock by rats: effects of chlordiazepoxide HCl and sodium amylobarbitone.
mesh_terms: D000654:Amobarbital / Q000494:pharmacology*; D000818:Animals; D002707:Chlordiazepoxide / Q000494:pharmacology*; D004193:Discrimination Learning / Q000187:drug effects*; D004597:Electroshock; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule
chemical_list: D002707:Chlordiazepoxide; D000654:Amobarbital