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A Standardized Approach to Extra-Oral and Intra-Oral Digital Photography
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A comparison of gingival display with a requested smile, Duchenne smile, grimace of disgust, and funnel-shaped

Robert D Walter1, Brian J Goodacre2, Charles J Goodacre3

  • 1Assistant Professor, Department of Restorative Dentistry, Loma Linda University School of Dentistry, Loma Linda, Calif.

The Journal of Prosthetic Dentistry
|May 6, 2014
PubMed
Abstract

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