1. THE OPENING SNAP IN MITRAL INCOMPETENCE. Issue 3 (June 1960) Authors: Nixon, P. G. F.; Wooler, G. H.; Radigan, L. R. Journal: Heart Issue: Volume 22:Issue 3(1960) Page Start: 395 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗