Assertion: heart failure's heart | /r/CapableOf | become weak to pump enough oxygen-rich blood
Facets:
Source sentences:
text: About 6.5 million people in the Unites States have heart failure, which occurs when the heart becomes too weak to pump enough oxygen-rich blood to the body.
text: About 6.5 million people in the Unites States have heart failure, which occurs when the heart becomes too weak to pump enough oxygen-rich blood to the body.