Assertion: heart murmur's cause | /r/HasProperty | heart valve deficiencies
Facets:
value: in dogs
type: OTHER
Source sentences:
text: In dogs, the most common causes include heart valve deficiencies, defects in the heart walls, dilated cardiomyopathy (weakened heart wall muscles), heartworm disease, endocarditis (inflammation of the heart valves) and tumors.