Reversal by potassium of an effect of barium on the frog gastric mucosa.
D000227:Adenine Nucleotides / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001464:Barium / Q000494:pharmacology*; D002462:Cell Membrane / Q000187:drug effects*; D004553:Electric Conductivity; D004594:Electrophysiology; D005753:Gastric Mucosa / Q000187:drug effects*; D006863:Hydrogen-Ion Concentration; D008564:Membrane Potentials; D009130:Muscle, Smooth / Q000187:drug effects; D011188:Potassium / Q000494:pharmacology*; D012636:Secretory Rate
D000227:Adenine Nucleotides; D001464:Barium; D011188:Potassium