title: Electrophysiological effects of morphine, naloxone and conorphone on cardiac Purkinje fibers.
authors.affiliation: Depto. de Farmacologia y Toxicologia, CINVESTAV, Tlalpan, D.F., México.
authors.forename: J
authors.initials: J
authors.lastname: Peón
authors.forename: M
authors.initials: M
authors.lastname: Ruiz-González
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D004285:Dogs; D004594:Electrophysiology; D006321:Heart / Q000187:drug effects / Q000294:innervation*; D006853:Hydrocodone / Q000031:analogs & derivatives* / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology*; D011690:Purkinje Fibers / Q000187:drug effects*; D012032:Refractory Period, Electrophysiological / Q000187:drug effects
chemical_list: D000700:Analgesics; D009270:Naloxone; D006853:Hydrocodone; D009020:Morphine; C025489:codorphone