Wardle, K A The effects of SB 204070, a highly potent and selective 5-HT4 receptor antagonist, on guinea-pig distal colon. [electronic resource] - British journal of pharmacology Jul 1994 - 789-94 p. digital Publication Type: Journal Article ISSN: 0007-1188 Standard No.: 10.1111/j.1476-5381.1994.tb13148.x doi Subjects--Topical Terms: AnimalsBenzimidazoles--pharmacologyBridged Bicyclo Compounds--pharmacologyBridged Bicyclo Compounds, HeterocyclicColon--drug effectsDimethylphenylpiperazinium Iodide--pharmacologyDioxanes--pharmacologyGuinea PigsIn Vitro TechniquesMaleMuscle, Smooth--drug effectsPiperidines--pharmacologyRadioligand AssayReceptors, Neurotransmitter--drug effectsReceptors, Serotonin--drug effectsSerotonin Antagonists--pharmacology