title: The relationship between the repetitive extrasystole threshold and the ventricular fibrillation threshold in the dog. Non-parallel changes following pharmacological intervention.
mesh_terms: D000070:Acebutolol / Q000494:pharmacology*; D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D008012:Lidocaine / Q000494:pharmacology*; D009200:Myocardial Contraction; D013599:Systole / Q000187:drug effects; D013997:Time Factors; D014693:Ventricular Fibrillation / Q000503:physiopathology*
chemical_list: D000070:Acebutolol; D008012:Lidocaine