1.Investigation on the density of niton in the air of military channels
某军事作业坑道内空气中氡浓度水平调查
2.Monitoring and Analysis of Indoor Niton Pollution
室内氡污染的监测与分析
3.Influence of Niton Radioactivity in Room on Health
居室放射性氡对人体健康的影响及防护
4.Talking about defending Niton from indoor air
再议室内氡气的防护