Spontaneous reversion of complete A-V block to sinus rhythm in the dog.
D000818:Animals; D004283:Dog Diseases / Q000209:etiology* / Q000473:pathology; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D008297:Male