Supersensitivity to isoprenaline in right atria isolated from cold-exposed rats.
D000818:Animals; D003080:Cold Temperature; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains
D011433:Propranolol; D007545:Isoproterenol