Screening test for ataxia telangiectasia.
D001260:Ataxia Telangiectasia / Q000175:diagnosis* / Q000235:genetics; D005069:Evaluation Studies as Topic; D005260:Female; D005434:Flow Cytometry / Q000379:methods; D006580:Genetic Carrier Screening; D006801:Humans; D008214:Lymphocytes / Q000166:cytology