title: Physical properties of sera in certain neurologic disorders.
mesh_terms: D000888:Antibodies, Anti-Idiotypic / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000276:immunology; D004660:Encephalitis / Q000276:immunology; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D009422:Nervous System Diseases / Q000276:immunology*; D011128:Polyradiculopathy / Q000276:immunology; D014461:Ultracentrifugation; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D005719:gamma-Globulins