In vivo concentration-response relationships for fentanyl: absence of acute tolerance in the rat tail-flick test.
Kramer
T H
TH
Department of Pharmacology, College of Medicine, University of Arizona, Tucson 85724.
Ayres
E A
EA
Burks
T F
TF
D000700:Analgesics; D000818:Animals; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D005283:Fentanyl / Q000097:blood / Q000493:pharmacokinetics / Q000494:pharmacology*; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D011930:Reaction Time / Q000187:drug effects
D000700:Analgesics; D005283:Fentanyl