Development of tolerance to pentobarbital.
D000818:Animals; D004361:Drug Tolerance; D004790:Enzyme Induction; D005260:Female; D007274:Injections, Intraperitoneal; D008099:Liver / Q000378:metabolism; D010424:Pentobarbital / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
D010424:Pentobarbital