[Mass x-ray examinations & cardiac findings; an attempt at detection of latent heart diseases].
D003935:Diagnostic Techniques, Cardiovascular; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D010808:Physical Examination; D014965:X-Rays
HEART DISEASES/diagnosis
Röntgenreihenuntersuchungen und Herzbefunde; ein Versuch zur Aufdeckung latenter Herzleiden.