sera of 177 patients with acute myocarditis ( 10 coxsackie b 3/4 , four influenza , four mumps , 15 cytomegalovirus , 144 undefined ) were tested by indirect immunofluorescence for autoantibodies against heart and skeletal muscle and vital or air-dried adult cardiocytes .
C0155686
acute myocarditis
C0018787
heart