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Zhonghua Nei Ke Za Zhi|August 1, 1993
[Epidemiological studies on primary Sjogren's syndrome]N Z Zhang, Q S Shi, Q P Yao
The Journal of Rheumatology|April 1, 1995
Prevalence of primary Sjögren's syndrome in ChinaN Z Zhang, C S Shi, Q P Yao, et al.
Journal of Dental Research|July 15, 1998
Chemical durability of Dicor and fluorocanasite-based glass-ceramicsK J Anusavice, N Z Zhang
Dental Materials : Official Publication of the Academy of Dental Materials|January 1, 1997
Chemical durability of Dicor and lithia-based glass-ceramicsK J Anusavice, N Z Zhang
Zhonghua Nei Ke Za Zhi|February 1, 1989
[Comparative study of diagnostic criteria of rheumatoid arthritis in Chinese patients]J L Yang, N Z Zhang, Y Dong
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