title: Medical mystery: bradycardia--the answer.
authors.forename: Ralph
authors.initials: R
authors.lastname: Rosenberg
mesh_terms: D001919:Bradycardia / Q000209:etiology*; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology*; D006801:Humans; D008193:Lyme Disease / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged