title: Cerebrospinal-fluid IgM in the absence of serum-IgM in combined immunodeficiency.
mesh_terms: D000293:Adolescent; D000361:Agammaglobulinemia / Q000097:blood / Q000134:cerebrospinal fluid*; D002556:Cerebrospinal Fluid Proteins / Q000032:analysis*; D004660:Encephalitis / Q000134:cerebrospinal fluid* / Q000276:immunology / Q000473:pathology; D006801:Humans; D006849:Hydrocephalus / Q000134:cerebrospinal fluid* / Q000276:immunology; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007075:Immunoglobulin M / Q000032:analysis / Q000134:cerebrospinal fluid*; D008297:Male
chemical_list: D002556:Cerebrospinal Fluid Proteins; D007075:Immunoglobulin M