title: Ataxia-telangiectasia: the primary defect?
mesh_terms: D001260:Ataxia Telangiectasia / Q000097:blood* / Q000196:embryology / Q000235:genetics; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans
chemical_list: D002272:Carcinoembryonic Antigen