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Plastic Surgery International
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Special Issues
Plastic Surgery International
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2013
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Article
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Fig 3
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Research Article
Philtral Columns and Nostril Shapes in Nigerian Children: A Morphometric and Aesthetic Analysis
Figure 3
Pictures of philtral shape classification [
13
]. (a) Triangular type, (b) parallel type, (c) concave type, and (d) flat type.
(a)
(b)
(c)
(d)