RICHTER, K [QUALITATIVE AND QUANTITATIVE ROENTGEN DIAGNOSIS OF MITRAL VALVE DEFECTS WITH SIMPLE METHODS OF EXAMINATION]. [electronic resource] - Das Deutsche Gesundheitswesen Jan 1965 - 115-29 p. digital Publication Type: Journal Article ISSN: 0012-0219 Subjects--Topical Terms: CardiomegalyMitral ValveMitral Valve InsufficiencyMitral Valve StenosisPulmonary Heart DiseaseRadiography, Thoracic