Lack of tolerance to an amphetamine-barbiturate mixture and to its components.
D000654:Amobarbital / Q000494:pharmacology*; D000661:Amphetamine / Q000494:pharmacology*; D000818:Animals; D004339:Drug Compounding; D004361:Drug Tolerance; D005260:Female; D007279:Injections, Subcutaneous; D009043:Motor Activity / Q000187:drug effects*; D051381:Rats
D000661:Amphetamine; D000654:Amobarbital