title: Ataxia telangiectasia: immunological abnormalities in probands and first degree relatives in 5 families.
mesh_terms: D001260:Ataxia Telangiectasia / Q000235:genetics / Q000276:immunology*; D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007136:Immunoglobulins / Q000032:analysis; D008297:Male
chemical_list: D007136:Immunoglobulins; D003165:Complement System Proteins