title: Interactions between changes in the intensity and duration of the active state in the characterization of inotropic stimuli on heart muscle.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002297:Cardanolides / Q000494:pharmacology; D006332:Cardiomegaly / Q000503:physiopathology; D002415:Cats; D004558:Electric Stimulation; D006321:Heart / Q000187:drug effects / Q000502:physiology* / Q000503:physiopathology; D006980:Hyperthyroidism / Q000503:physiopathology; D007037:Hypothyroidism / Q000503:physiopathology; D066298:In Vitro Techniques; D009119:Muscle Contraction; D009638:Norepinephrine / Q000494:pharmacology; D010424:Pentobarbital / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology; D013324:Strontium / Q000494:pharmacology; D013696:Temperature; D014439:Tyramine / Q000494:pharmacology
chemical_list: D002297:Cardanolides; D012701:Serotonin; D010424:Pentobarbital; D000109:Acetylcholine; D002118:Calcium; D009638:Norepinephrine; D014439:Tyramine; D013324:Strontium