Introduction of angiocardiography, which for the first time revealed the internal structure of the living heart. A fuller account by the same authors is in Amer. J. Roentgenol.,1939, 41,1-17.
Introduction of angiocardiography, which for the first time revealed the internal structure of the living heart. A fuller account by the same authors is in Amer. J. Roentgenol.,1939, 41,1-17.