title: Limitation of cardiothoracic ratio in chronic obstructive airway disease.
authors.forename: H
authors.initials: H
authors.lastname: Kumar
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D010490:Pericardial Effusion / Q000150:complications* / Q000175:diagnosis; D013902:Radiography, Thoracic