title: ECG of the month. Not so obvious. Complete AV block.
authors.affiliation: Department of Medicine, Texas Tech University Health Sciences Center, El Paso, USA.
authors.forename: J I
authors.initials: JI
authors.lastname: Martinez-Lopez
mesh_terms: D000368:Aged; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D010138:Pacemaker, Artificial; D012680:Sensitivity and Specificity; D016896:Treatment Outcome