1. Bedside Cardiology;Constant,1993
2. Physical Examination of the Heart and Circulation;Perloff,1990
3. The Study of the Pulse, Arterial, Venous and Hepatic, and of the Movements of the Heart;Mackenzie,1902
4. Relationship of sternal angle to right atrium in clinical measurement of jugular venous pressure (abstr);Saunders;J Am Coll Cardiol,1988
5. Noninvasive estimation of right atrial pressure from the inspiratory collapse of the inferior vena cava;Kircher;Am J Cardiol,1990