title: The influence of isoproterenol alone and in the presence of carbachol on cAMP levels in hyperthyroid guinea pig left atria.
mesh_terms: D000818:Animals; D002217:Carbachol / Q000494:pharmacology*; D000242:Cyclic AMP / Q000378:metabolism*; D005260:Female; D006168:Guinea Pigs; D006980:Hyperthyroidism / Q000378:metabolism*; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects; D009206:Myocardium / Q000378:metabolism*; D013974:Thyroxine / Q000494:pharmacology
chemical_list: D002217:Carbachol; D000242:Cyclic AMP; D007545:Isoproterenol; D013974:Thyroxine