title: Effect of theophylline and imidazole on cyclic AMP and cyclic GMP levels in active  sartorius muscle of Rana esculenta.
mesh_terms: D000818:Animals; D000242:Cyclic AMP / Q000032:analysis*; D006152:Cyclic GMP / Q000032:analysis*; D007093:Imidazoles / Q000494:pharmacology*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009132:Muscles / Q000032:analysis*; D011893:Rana esculenta; D013806:Theophylline / Q000494:pharmacology*
chemical_list: D007093:Imidazoles; D013806:Theophylline; D000242:Cyclic AMP; D006152:Cyclic GMP