title: Letter: Immune complexes in myasthenia gravis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000936:Antigen-Antibody Complex; D001666:Binding Sites, Antibody; D003172:Complement C1 / Q000032:analysis; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D006801:Humans; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex; D003172:Complement C1; D003176:Complement C3; D003181:Complement C4