title: Histamine release with intravenous narcotics: protective effects of H1 and H2-receptor antagonists.
mesh_terms: D002927:Cimetidine / Q000494:pharmacology; D004155:Diphenhydramine / Q000494:pharmacology; D004311:Double-Blind Method; D005283:Fentanyl / Q000494:pharmacology*; D006439:Hemodynamics / Q000187:drug effects; D006636:Histamine Release / Q000187:drug effects*; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D010656:Phenylephrine / Q000494:pharmacology; D011897:Random Allocation
chemical_list: D010656:Phenylephrine; D009020:Morphine; D002927:Cimetidine; D004155:Diphenhydramine; D005283:Fentanyl