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