1. The systolic time intervals as measure of left ventricular performance in man;Weissler,1972
2. Non-invasive Technics in Cardiology;Wayne,1973
3. Systolic time intervals in the non-invasive assessment of left ventricular performance in man;Harris,1974
4. Direct correlation of external systolic time intervals with internal indices of left ventricular function in man;Martin;Circulation,1971
5. The carotid pulse in aortic stenosis;Robinson;Br. Heart J.,1963