title: Prolonged P wave with biphasic morphology in the inferior leads.
authors.affiliation: Department of Internal Medicine, Complejo Hospitalario Universitario de Ferrol, Ferrol 15405, Spain. Electronic address: fjf.fernandez2@gmail.com.
authors.forename: Francisco José
authors.initials: FJ
authors.lastname: Fernández-Fernández
mesh_terms: D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D064704:Levofloxacin / Q000627:therapeutic use; D001936:Moraxella catarrhalis / Q000302:isolation & purification*; D011014:Pneumonia / Q000150:complications* / Q000188:drug therapy
chemical_list: D000900:Anti-Bacterial Agents; D064704:Levofloxacin