title: Functional characteristics of the gating mechanism in the canine A-V conducting system.
mesh_terms: D000200:Action Potentials; D000818:Animals; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D004285:Dogs; D004558:Electric Stimulation; D004566:Electrodes; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology / Q000503:physiopathology*; D011802:Quinidine / Q000494:pharmacology; D013610:Tachycardia / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D011802:Quinidine