title: The effects of (plus)-amphetamine on the chronotropic responses of the isolated guinea-pig pacemaker to norepinephrine tyramine and isoproterenol.
mesh_terms: D000818:Animals; D003913:Dextroamphetamine / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D005260:Female; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D008781:Methyltyrosines / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology*; D012110:Reserpine / Q000494:pharmacology; D013268:Stimulation, Chemical; D013566:Sympathomimetics / Q000494:pharmacology; D013997:Time Factors; D014439:Tyramine / Q000494:pharmacology*
chemical_list: D008781:Methyltyrosines; D013566:Sympathomimetics; D012110:Reserpine; D007545:Isoproterenol; D003913:Dextroamphetamine; D009638:Norepinephrine; D014439:Tyramine