作者: Sylvia A. Frazier-Bowers , Darrin Simmons , J. Timothy Wright , William R. Proffit , James L. Ackerman
DOI: 10.1016/J.AJODO.2009.10.019
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摘要: … Primary failure of eruption (PFE), originally described by Proffit and Vig, 1 is characterized by nonsyndromic eruption failure of permanent teeth in the absence of mechanical obstruction…