_:vb50955681 . _:vb50955681 "url:http://en.wikipedia.org/wiki/Myocarditis"^^ . _:vb50955681 . _:vb50955681 "An extrinsic cardiomyopathy that is characterized as an inflammation of the heart muscle."^^ . _:vb50955681 . _:vb50955681 . _:vb50955681 .