Sensitivity and Specificity
(MeSH)
OR
Observer Variation
(MeSH)
Echocardiography (MeSH)
Diagnostic accuracy
AND
AND
Heart Auscultation
(MeSH)
OR
cardiac
auscultation*.ti,ab,kw
OR
Heart Murmurs (MeSH)
OR
Heart Sounds (MeSH)
Detecting valve disease
Heart auscultation