title: Identification of ataxia telangiectasia heterozygotes, a cancer prone population.
mesh_terms: D001260:Ataxia Telangiectasia / Q000175:diagnosis* / Q000235:genetics; D002460:Cell Line; D004260:DNA Repair; D004261:DNA Replication; D004307:Dose-Response Relationship, Radiation; D006579:Heterozygote; D008214:Lymphocytes / Q000528:radiation effects*; D009369:Neoplasms / Q000235:genetics; D011839:Radiation, Ionizing