title: [Generation of action potentials by frog myocardial fibers in solutions containing barium ions without sodium and calcium ions].
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D008839:Microelectrodes; D012964:Sodium / Q000494:pharmacology
chemical_list: D001464:Barium; D012964:Sodium; D002118:Calcium
vernacular_title: Generirovanie potentsialov deĭstviia miokardial'nymi voloknami liagushki v rastvorakh, soderzhashchikh iony bariia i ne soderzhashchikh iony natriia i kal'tsiia