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Applied Radiation and Isotopes : Including Data, Instrumentation and Methods for Use in Agriculture, Industry and Medicine|July 1, 1994
A preliminary study on the radon concentrations in water in Hong Kong and the associated health effectsK N Yu, Z J Guan, M J Stokes, et al.Applied Radiation and Isotopes : Including Data, Instrumentation and Methods for Use in Agriculture, Industry and Medicine|October 17, 1998
Active measurements of indoor concentrations of radon and thoron gas using charcoal canistersK N Yu, Z J Guan, E C Young, et al.Health Physics|July 31, 1998
Measurement of tracheobronchial dose from simultaneous exposure to environmental radon and thoron progenyK N Yu, Z J Guan, E C Young, et al.Journal of Environmental Radioactivity|May 31, 2001
Bronchial Rn dose survey for residencesK N Yu, B M Lau, Z J Guan, et al.Health Physics|August 1, 1997
A survey of radon and thoron progeny for dwellings in Hong KongK N Yu, E C Young, M J Stokes, et al.Zhonghua Wei Chang Wai Ke Za Zhi = Chinese Journal of Gastrointestinal Surgery|June 23, 2025
[Interpretation of the update points of colorectal and anal cancer in CACA guidelines (2025 edition)]Z J Guan, W Y Zhang, G Y WangJournal of the Royal Society of Health|December 1, 1992
Building materials and environmental health: radon in Hong KongK N YuJournal of the Royal Society of Health|December 1, 1995
Assessment of radon levels in soil and waterK N YuHealth Physics|September 1, 1993
Monitoring 90Sr contamination in terms of 131I contamination in imported foodK N YuPageof 22