[Ba contraction and intracellular Ca of the guinea pig taenia coli].
D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000378:metabolism*; D002462:Cell Membrane / Q000378:metabolism; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007420:Intestine, Large / Q000378:metabolism; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000378:metabolism / Q000502:physiology*
D001464:Barium; D002118:Calcium