title: Electrocardiogram of the month.
authors.affiliation: UAMS Division of Cardiology, Little Rock, Arkansas.
authors.forename: J P
authors.initials: JP
authors.lastname: Lindemann
mesh_terms: D000368:Aged; D004077:Digoxin / Q000009:adverse effects; D004562:Electrocardiography; D006327:Heart Block / Q000139:chemically induced / Q000175:diagnosis*; D006801:Humans; D008297:Male
chemical_list: D004077:Digoxin