title: Evidence for rapid development and loss of opioid tolerance to fentanyl in the rat.
authors.affiliation: Department of Pharmacology, College of Medicine, University of Arizona, Tucson 85724.
authors.forename: T H
authors.initials: TH
authors.lastname: Kramer
authors.forename: E A
authors.initials: EA
authors.lastname: Ayres
authors.forename: T F
authors.initials: TF
authors.lastname: Burks
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects*; D004361:Drug Tolerance; D005283:Fentanyl / Q000493:pharmacokinetics / Q000494:pharmacology*; D008297:Male; D009619:Nociceptors / Q000187:drug effects*; D051381:Rats; D011919:Rats, Inbred Strains; D011930:Reaction Time / Q000187:drug effects; D011957:Receptors, Opioid / Q000187:drug effects*; D017450:Receptors, Opioid, mu
chemical_list: D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; D005283:Fentanyl