[Incidence of positive anti-muscle membrane and anti-erythrocyte membrane antibodies in the sera of patients].
D000906:Antibodies / Q000032:analysis*; D001172:Arthritis, Rheumatoid / Q000276:immunology; D002462:Cell Membrane / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology*; D006801:Humans; D007122:Immunoelectrophoresis; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D009132:Muscles / Q000276:immunology*; D009157:Myasthenia Gravis / Q000276:immunology; D009220:Myositis / Q000276:immunology
D000906:Antibodies