Baxter, G S Benzimidazolone derivatives act as 5-HT4 receptor ligands in rat oesophagus. [electronic resource] - European journal of pharmacology Mar 1992 - 225-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0014-2999 Standard No.: 10.1016/0014-2999(92)90333-y doi Subjects--Topical Terms: AnimalsBenzimidazoles--pharmacologyBridged Bicyclo Compounds--pharmacologyBridged Bicyclo Compounds, HeterocyclicEsophagus--drug effectsIn Vitro TechniquesLigandsMaleMolecular StructureMuscle, Smooth--drug effectsRatsRats, Inbred StrainsReceptors, Serotonin--drug effectsSerotonin Antagonists