title: Humoral immunity in myasthenia gravis: immunoglobulin class, affinity, and antigenic site.
mesh_terms: D006801:Humans; D007130:Immunoglobulin Idiotypes / Q000032:analysis*; D009157:Myasthenia Gravis / Q000276:immunology*; D009469:Neuromuscular Junction / Q000276:immunology*; D011950:Receptors, Cholinergic / Q000276:immunology*; D011978:Receptors, Nicotinic / Q000276:immunology*
chemical_list: D007130:Immunoglobulin Idiotypes; D011950:Receptors, Cholinergic; D011978:Receptors, Nicotinic