title: Physiological and pharmacological changes of rat cardiac pacemakers with increasing age [proceedings].
mesh_terms: D000375:Aging; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D051381:Rats; D011916:Rats, Inbred F344
chemical_list: D000889:Anti-Arrhythmia Agents