CHINESE JOURNAL OF STOMATOLOGY, Volume 42, Issue 11,2007, Pages 658-662, doi:10.3760/j.issn:1002-0098.2007.11.006
CHINESE JOURNAL OF STOMATOLOGY, Volume 42, Issue 11,2007, Pages 654-657, doi:10.3760/j.issn:1002-0098.2007.11.005
CHINESE JOURNAL OF STOMATOLOGY, Volume 42, Issue 11,2007, Pages 665-668, doi:10.3760/j.issn:1002-0098.2007.11.008
CHINESE JOURNAL OF STOMATOLOGY, Volume 42, Issue 11,2007, Pages 646, doi:10.3760/j.issn:1002-0098.2007.11.002
CHINESE JOURNAL OF STOMATOLOGY, Volume 42, Issue 11,2007, Pages 641-645, doi:10.3760/j.issn:1002-0098.2007.11.001