title: Stimulation threshold studies and the effect of antiarrhythmic drugs.
mesh_terms: D000083:Acetanilides / Q000494:pharmacology; D000818:Animals; D000889:Anti-Arrhythmia Agents; D004285:Dogs; D004558:Electric Stimulation; D006352:Heart Ventricles / Q000187:drug effects; D014290:Metipranolol / Q000494:pharmacology*; D011412:Propanolamines / Q000494:pharmacology*; D013997:Time Factors; D014288:Trimecaine / Q000494:pharmacology*; D014693:Ventricular Fibrillation / Q000209:etiology*
chemical_list: D000083:Acetanilides; D000889:Anti-Arrhythmia Agents; D011412:Propanolamines; D014288:Trimecaine; D014290:Metipranolol