Some pitfalls in the valuation of cardiac chamber enlargement on chest roentgenograms.
D000368:Aged; D000790:Angiocardiography; D006332:Cardiomegaly / Q000000981:diagnostic imaging*; D005260:Female; D006325:Heart Atria / Q000000981:diagnostic imaging; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged