[Proceedings: Mechanism of Ba-induced contraction of the taenia coli].
D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002104:Cadmium / Q000494:pharmacology; D003106:Colon / Q000187:drug effects; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*
D002104:Cadmium; D001464:Barium