title: Limitation of cardiothoracic ratio (CTR) in chronic obstructive airways disease (COAD)
authors.forename: S
authors.initials: S
authors.lastname: Rao
mesh_terms: D006332:Cardiomegaly / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male