title: [Immunological observations on atoxia telangiectasia (congenital thymus defect in humans)].
mesh_terms: D000293:Adolescent; D001260:Ataxia Telangiectasia / Q000235:genetics / Q000276:immunology*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D013950:Thymus Gland / Q000002:abnormalities*