title: Inhibition by papaverine of cGMP and cAMP phosphodiesterases from the rat heart.
mesh_terms: D000818:Animals; D000242:Cyclic AMP; D006152:Cyclic GMP; D006352:Heart Ventricles / Q000201:enzymology*; D066298:In Vitro Techniques; D007700:Kinetics; D010208:Papaverine / Q000494:pharmacology*; D010726:Phosphodiesterase Inhibitors; D051381:Rats
chemical_list: D010726:Phosphodiesterase Inhibitors; D010208:Papaverine; D000242:Cyclic AMP; D006152:Cyclic GMP