1. A comparison of two forms of the continuity equation in the Trifecta bovine pericardial aortic valve. Issue 1 (March 2016) Authors: Chambers, John B; Parkin, Denise; Roxburgh, James; Bapat, Vinayak; Young, Christopher Journal: Echo research and practice Issue: Volume 3:Issue 1(2016) Page Start: 25 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗