title: The response of isolated frog hearts to minimum effective concentrations of catecholamines and 5-hydroxytryptamine.
mesh_terms: D000818:Animals; D001001:Anura; D001794:Blood Pressure / Q000187:drug effects; D002302:Cardiac Output / Q000187:drug effects; D002395:Catecholamines / Q000494:pharmacology*; D003864:Depression, Chemical; D004837:Epinephrine / Q000008:administration & dosage / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D009638:Norepinephrine / Q000008:administration & dosage / Q000494:pharmacology; D010477:Perfusion; D012701:Serotonin / Q000008:administration & dosage / Q000494:pharmacology*; D013268:Stimulation, Chemical
chemical_list: D002395:Catecholamines; D012701:Serotonin; D009638:Norepinephrine; D004837:Epinephrine