title: The effect of preemptive fentanyl and halothane on formalin pain in mice.
authors: D C
authors: DC
authors: Martin
authors: R P
authors: RP
authors: Introna
mesh_terms: D000818:Animals; D005283:Fentanyl / Q000627:therapeutic use*; D005557:Formaldehyde; D006221:Halothane / Q000627:therapeutic use*; D051379:Mice; D010146:Pain / Q000188:drug therapy*
chemical_list: D005557:Formaldehyde; D005283:Fentanyl; D006221:Halothane