title: A METHOD FOR DOUBLE-CONTRAST STEREOSCOPIC STUDY OF THE INTERNAL ANATOMY OF THE HEART.
mesh_terms: D000790:Angiocardiography; D002245:Carbon Dioxide; D003287:Contrast Media; D006321:Heart; D006801:Humans; D006984:Hypertrophy; D008944:Mitral Valve Insufficiency; D013679:Technology, Radiologic
chemical_list: D003287:Contrast Media; D002245:Carbon Dioxide
keywords: ANGIOCARDIOGRAPHY; CARBON DIOXIDE; CONTRAST MEDIA; HYPERTROPHY; MITRAL VALVE INSUFFICIENCY; TECHNOLOGY, RADIOLOGIC