Luisada, A A
Letter: Heart sounds by echo. [electronic resource]
- Circulation Sep 1976
- 526-8 p. digital
Publication Type: Journal Article
0009-7322
10.1161/01.cir.54.3.526 doi
Echocardiography
Heart Auscultation
Heart Block--physiopathology
Heart Sounds
Heart Valves--physiopathology
Humans