CHINESE JOURNAL OF STOMATOLOGY, Volume 36, Issue 4,2001, Pages 259-261, doi:10.3760/j.issn:1002-0098.2001.04.007
CHINESE JOURNAL OF STOMATOLOGY, Volume 36, Issue 4,2001, Pages 273-276, doi:10.3760/j.issn:1002-0098.2001.04.011
CHINESE JOURNAL OF STOMATOLOGY, Volume 36, Issue 4,2001, Pages 304-307, doi:10.3760/j.issn:1002-0098.2001.04.020
CHINESE JOURNAL OF STOMATOLOGY, Volume 36, Issue 4,2001, Pages 308-310, doi:10.3760/j.issn:1002-0098.2001.04.021
CHINESE JOURNAL OF STOMATOLOGY, Volume 36, Issue 4,2001, Pages 281-284, doi:10.3760/j.issn:1002-0098.2001.04.013