[Proceedings: 202. Prolongation of action potential induced by the intracellular application of tetraethylammonium in mammalian myocardium (author's transl)].
D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D066298:In Vitro Techniques; D007477:Ions; D010210:Papillary Muscles; D013696:Temperature; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*
D007477:Ions; D013757:Tetraethylammonium Compounds