title: [A case of sudden death due to cor pulmonale secondary to pulmonary fibrosis associated with polymyositis].
mesh_terms: D003645:Death, Sudden / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009220:Myositis / Q000150:complications*; D011658:Pulmonary Fibrosis / Q000209:etiology*; D011660:Pulmonary Heart Disease / Q000209:etiology*