title: Barium and K+ on surface and tubular cell resistances of frog stomach with microelectrodes.
mesh_terms: D000818:Animals; D001001:Anura; D001464:Barium / Q000494:pharmacology*; D004594:Electrophysiology / Q000187:drug effects; D005753:Gastric Mucosa / Q000166:cytology*; D066298:In Vitro Techniques; D008433:Mathematics; D008839:Microelectrodes; D008954:Models, Biological; D011188:Potassium / Q000494:pharmacology*; D011894:Rana pipiens
chemical_list: D001464:Barium; D011188:Potassium