Assertion: echocardiogram | /r/HasProperty | an ultrasound test
Facets:
Source sentences:
text: An echocardiogram (echo=sound + card=heart + gram=drawing) is an ultrasound test that can evaluate the structures of the heart, as well as the direction of blood flow within it.
text: An echo test, or echocardiogram, is an ultrasound test used to view moving pictures of the heart on a screen, states WebMD.