[ON ROENTGENOLOGICAL DIAGNOSIS OF THE "FLACCID HEART"].
D006332:Cardiomegaly; D006321:Heart; D006331:Heart Diseases; D006801:Humans; D013902:Radiography, Thoracic; D014636:Valsalva Maneuver
HEART DISEASES; HEART ENLARGEMENT; THORACIC RADIOGRAPHY; VALSALVA'S MANEUVER
ZUR ROENTOGENOLOGISCHEN DIAGNOSE DES "SCHLAFFEN HERZENS".