Assertion: echocardiogram | /r/HasProperty | noninvasive
Facets:
Source sentences:
text: An echocardiogram is a noninvasive (the skin is not pierced) procedure used to assess the heart's function and structures.
text: An echocardiogram is a noninvasive test that uses high-frequency sound waves (ultrasound) to examine the heart’s anatomy and function.