title: Simultaneous recording of His bundle electrogram, electrocardiogram, and systolic tension from intact modified Langendorff rat heart preparations. I: effects of perfusion time, cadmium, and lead.
mesh_terms: D000818:Animals; D002036:Bundle of His / Q000187:drug effects / Q000502:physiology*; D002104:Cadmium / Q000494:pharmacology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology*; D066298:In Vitro Techniques; D007854:Lead / Q000494:pharmacology*; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects; D010477:Perfusion; D051381:Rats; D013599:Systole; D013997:Time Factors
chemical_list: D002104:Cadmium; D007854:Lead