Dynamics of a smile in different age groups.

@article{Chetan2013DynamicsOA,
  title={Dynamics of a smile in different age groups.},
  author={Patil Chetan and Pradeep Tandon and Gulshan Singh and Amit Nagar and Veerendra Prasad and Vinay Kumar Chugh},
  journal={The Angle orthodontist},
  year={2013},
  volume={83 1},
  pages={90-6}
}
OBJECTIVE To evaluate smile in different age groups and to detect gender differences in smile. MATERIALS AND METHODS Digital videographic records of 241 randomly selected subjects were obtained for smile analysis. The subjects were divided into four groups by age (15-20 years, 21-30 years, 31-40 years, and 41-50 years). Each group was further subdivided by gender. After 41 subjects were excluded, the smile dimensions of 200 subjects were analyzed by two-way multivariate analysis of variance… CONTINUE READING
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