Complete atrioventricular block due to potassium.
D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000187:drug effects; D006327:Heart Block / Q000139:chemically induced*; D006329:Heart Conduction System / Q000187:drug effects; D007263:Infusions, Parenteral; D008297:Male; D011189:Potassium Chloride / Q000494:pharmacology*; D012849:Sinoatrial Node / Q000187:drug effects
D011189:Potassium Chloride