Voltage response of frog gastric mucosa to direct current.
D000818:Animals; D001001:Anura; D001464:Barium / Q000378:metabolism; D004553:Electric Conductivity; D004558:Electric Stimulation; D004566:Electrodes; D004594:Electrophysiology; D005753:Gastric Mucosa / Q000502:physiology*; D006863:Hydrogen-Ion Concentration; D008564:Membrane Potentials; D008954:Models, Biological; D013270:Stomach / Q000502:physiology*
D001464:Barium