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Lin SK, Lambert JR, Schembri MA, Nicholson L, Johnson IH.Lin SK, et al.Aust Dent J. 1998 Feb;43(1):35-9. doi: 10.1111/j.1834-7819.1998.tb00150.x.Aust Dent J. 1998.PMID: 9583224Free article.