title: [Experimental studies on the antiarrhythmic mechanism of mexiletine in guinea pig ventricular muscles using microelectrode techniques].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D002118:Calcium / Q000502:physiology; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D007473:Ion Channels / Q000187:drug effects; D008297:Male; D008801:Mexiletine / Q000494:pharmacology*; D008839:Microelectrodes; D011188:Potassium / Q000502:physiology; D011437:Propylamines / Q000494:pharmacology*
chemical_list: D000889:Anti-Arrhythmia Agents; D007473:Ion Channels; D011437:Propylamines; D008801:Mexiletine; D011188:Potassium; D002118:Calcium