title: Influence of cyclic nucleotides on the internal longitudinal resistance and contractures in the normal and hypoxic mammalian cardiac muscle.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D003994:Bucladesine / Q000494:pharmacology; D002415:Cats; D006152:Cyclic GMP / Q000494:pharmacology; D004553:Electric Conductivity; D004594:Electrophysiology; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D000860:Hypoxia / Q000503:physiopathology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects; D009712:Nucleotides, Cyclic / Q000494:pharmacology*
chemical_list: D009712:Nucleotides, Cyclic; D003994:Bucladesine; D006152:Cyclic GMP; D007545:Isoproterenol; D000109:Acetylcholine