title: Fulminant fatal myositis associated with anti-ribonucleoprotein and anti-SM antibodies.
mesh_terms: D000906:Antibodies / Q000276:immunology*; D000974:Antibodies, Antinuclear / Q000276:immunology; D001323:Autoantibodies / Q000276:immunology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009220:Myositis / Q000276:immunology*; D012261:Ribonucleoproteins / Q000276:immunology
chemical_list: D000906:Antibodies; D000974:Antibodies, Antinuclear; D001323:Autoantibodies; D012261:Ribonucleoproteins