title: P-wave duration in patients with edematous states.
authors.forename: John E
authors.initials: JE
authors.lastname: Madias
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis*; D003422:Critical Care / Q000379:methods*; D003936:Diagnosis, Computer-Assisted / Q000379:methods*; D004562:Electrocardiography / Q000379:methods*; D004632:Emergency Medical Services / Q000379:methods*; D006801:Humans