Assertion: heart murmur's cause | /r/HasProperty | mitral insufficiency
Facets:
Source sentences:
text: The most common cause of an acquired heart murmur in the dog is 'mitral insufficiency' (also called 'mitral regurgitation'), a condition in which the mitral valve becomes thickened and begins leaking (see our handout 'Mitral Valve Disease in Dogs') - mitral insufficiency tends to be more common in small breed dogs.
text: The most common cause of an acquired heart murmur in the dog is 'mitral insufficiency' (also called 'mitral regurgitation'), a condition in which the mitral valve becomes thickened and begins leaking (see our handout ' Mitral Valv e Disease in Dogs ') - mitral insufficiency tends to be more common in small breed dogs.