title: P wave in pulmonary impairment.
authors.forename: Albert D
authors.initials: AD
authors.lastname: Carilli
authors.forename: Jason
authors.initials: J
authors.lastname: Seiden
mesh_terms: D004562:Electrocardiography; D006801:Humans; D010641:Phenotype; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification* / Q000235:genetics; D012720:Severity of Illness Index