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Ghaffar KA, Rose-Nelson C, Glascoe A, Brown RS.Ghaffar KA, et al.J Clin Pediatr Dent. 2009 Fall;34(1):61-5. doi: 10.17796/jcpd.34.1.jk4r238521227342.J Clin Pediatr Dent. 2009.PMID: 19953812Free article.