Izzo, A A Effect of papaverine on synaptic transmission in the guinea-pig ileum. [electronic resource] - British journal of pharmacology Jun 1997 - 768-72 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0007-1188 Standard No.: 10.1038/sj.bjp.0701142 doi Subjects--Topical Terms: 1-Methyl-3-isobutylxanthine--pharmacologyAnimalsCalcium Channels--drug effectsElectric StimulationGastrointestinal Motility--drug effectsGuinea PigsIleum--drug effectsMalePapaverine--pharmacologyPhosphoric Diester Hydrolases--metabolismSynaptic Transmission--drug effectsTheophylline--pharmacology