The effects of Ba2+ and Mn2+ on the smooth muscle of guinea-pig taenia coli.
D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D004837:Epinephrine / Q000494:pharmacology; D005071:Evoked Potentials / Q000187:drug effects; D006168:Guinea Pigs; D008274:Magnesium / Q000494:pharmacology*; D009119:Muscle Contraction / Q000502:physiology; D009130:Muscle, Smooth / Q000187:drug effects*; D013621:Taenia / Q000187:drug effects*
D001464:Barium; D008274:Magnesium; D002118:Calcium; D004837:Epinephrine