[Effects of isoproterenol, triiodothyronine and thiouracil on rat myocardial beta receptors].
D000367:Age Factors; D000818:Animals; D007545:Isoproterenol / Q000494:pharmacology*; D009206:Myocardium / Q000032:analysis*; D051381:Rats; D011919:Rats, Inbred Strains; D011943:Receptors, Adrenergic, beta / Q000032:analysis / Q000187:drug effects*; D013889:Thiouracil / Q000494:pharmacology*; D014284:Triiodothyronine / Q000494:pharmacology*
D011943:Receptors, Adrenergic, beta; D014284:Triiodothyronine; D013889:Thiouracil; D007545:Isoproterenol