SYNCHRONOUS HEART SOUND RECORDING BY APPLICATION OF A SECOND CHANNEL TO THE COSSORROBERTSON CARDIOGRAPH
Open Access
- 1 January 1944
- Vol. 6 (1) , 48-52
- https://doi.org/10.1136/hrt.6.1.48
Abstract
No abstract availableThis publication has 1 reference indexed in Scilit:
- A "hard" valve electronic relay switchJournal of Scientific Instruments, 1939