Ahangar-Atashi MH, Kachoei M. Effect of chin position on natural head orientation reproducibility. Med Oral Patol Oral Cir Bucal. 2011 May 1;16 (3):e317-22.

doi:10.4317/medoral.16.e317

http://dx.doi.org/doi:10.4317/medoral.16.e317

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