title: Relaxation by glucagon of potassium contracture in cat ventricle.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D002415:Cats; D005934:Glucagon / Q000494:pharmacology*; D009200:Myocardial Contraction / Q000187:drug effects*; D009248:Nadolol; D011188:Potassium / Q000037:antagonists & inhibitors*; D011412:Propanolamines / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D011412:Propanolamines; D009248:Nadolol; D005934:Glucagon; D011188:Potassium