Boxt, L M Examination of the heart. [electronic resource] - Seminars in roentgenology Jul 1999 - 164 p. digital Publication Type: Editorial ISSN: 0037-198X Standard No.: 10.1016/s0037-198x(99)80030-3 doi Subjects--Topical Terms: Heart--diagnostic imagingHumansRadiography, Thoracic--trends