The clinical diagnosis of ball variance
Am Heart J
.
1970 Aug;80(2):287-8.
doi: 10.1016/0002-8703(70)90178-x.
Author
J S Butterworth
PMID:
5448049
DOI:
10.1016/0002-8703(70)90178-x
No abstract available
MeSH terms
Aortic Valve
Heart Auscultation*
Heart Valve Prosthesis*
Magnetics
Oscillometry
Tape Recording