title: Mechanism of the positive inotropic action of sulfhydryl inhibitors.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000378:metabolism; D046508:Culture Techniques; D005260:Female; D006168:Guinea Pigs; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D011433:Propranolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D013439:Sulfhydryl Reagents / Q000494:pharmacology*; D013564:Sympathetic Nervous System / Q000378:metabolism
chemical_list: D002395:Catecholamines; D013439:Sulfhydryl Reagents; D012110:Reserpine; D011433:Propranolol