title: The positive inotropic action of glucagon on the cat heart in situ.
mesh_terms: D000818:Animals; D002415:Cats; D004347:Drug Interactions; D005260:Female; D005934:Glucagon / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D011433:Propranolol / Q000494:pharmacology
chemical_list: D005934:Glucagon; D011433:Propranolol