title: Selective immunoglobulin M deficiency in an adult: assessment of immunoglobulin production by peripheral blood lymphocytes in vitro.
mesh_terms: D000368:Aged; D000921:Antibody-Producing Cells / Q000276:immunology*; D003593:Cytoplasm / Q000276:immunology; D004406:Dysgammaglobulinemia / Q000276:immunology*; D006801:Humans; D007075:Immunoglobulin M / Q000096:biosynthesis; D007958:Leukocyte Count; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008297:Male
chemical_list: D007075:Immunoglobulin M