Turrin, M A The effects of samarium on the contractile responses of the guinea-pig taenia coli to acetylcholine, potassium, histamine and barium. [electronic resource] - Archives internationales de pharmacodynamie et de therapie Dec 1977 - 199-209 p. digital Publication Type: Journal Article ISSN: 0003-9780 Subjects--Topical Terms: Acetylcholine--pharmacologyAnimalsBarium--pharmacologyCalcium--pharmacologyColon--drug effectsDrug InteractionsGuinea PigsHistamine--pharmacologyIn Vitro TechniquesMuscle Contraction--drug effectsMuscle, Smooth--drug effectsPotassium--pharmacologySamarium--pharmacology