title: Idiopathic inflammatory myopathy. Failure to detect hepatitis B antigen in serum and muscle.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D000936:Antigen-Antibody Complex; D001609:Beta-Globulins / Q000032:analysis; D001706:Biopsy; D002648:Child; D003095:Collagen Diseases / Q000276:immunology; D003882:Dermatomyositis / Q000276:immunology; D005455:Fluorescent Antibody Technique; D006386:Hemagglutination Tests; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008722:Methods; D009132:Muscles / Q000276:immunology*; D009220:Myositis / Q000276:immunology*; D002679:Pan troglodytes; D011863:Radioimmunoassay
chemical_list: D000936:Antigen-Antibody Complex; D001609:Beta-Globulins; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D007074:Immunoglobulin G; D007075:Immunoglobulin M