title: Roentgenological heart volume determination with special regard to pulse rate and the position of the body.
mesh_terms: D002306:Cardiac Volume; D002320:Cardiovascular Physiological Phenomena; D006321:Heart / Q000000981:diagnostic imaging*; D006339:Heart Rate; D006801:Humans; D011674:Pulse; D011859:Radiography
keywords: HEART/roentgenography; PULSE/examination and recording