title: Investigations into the positive inotropic effect of clondine in isolated hearts.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D003000:Clonidine / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D004562:Electrocardiography; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006632:Histamine / Q000494:pharmacology; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D010477:Perfusion; D010632:Pheniramine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D010647:Phenyl Ethers / Q000494:pharmacology; D011412:Propanolamines / Q000494:pharmacology; D011437:Propylamines / Q000494:pharmacology; D011955:Receptors, Drug; D013268:Stimulation, Chemical; D013890:Thiourea / Q000494:pharmacology
chemical_list: D006634:Histamine H1 Antagonists; D007093:Imidazoles; D010647:Phenyl Ethers; D011412:Propanolamines; D011437:Propylamines; D011955:Receptors, Drug; D010632:Pheniramine; D006632:Histamine; D013890:Thiourea; D007545:Isoproterenol; D003000:Clonidine; D010646:Phentolamine