バイオロジー・バイオマテリアル

[EP-20] Some explanations of the comparative evolution of the skull, upper and lower jaws of ancient and modern people based on Darwin's theory of evolution, and putting forward classical behavioral methods for the correct development of the upper and lower jaws in children.

*Bayasgalan Ganbaatar¹ (1. Department of Prosthodontics, School of Dentistry, Mongolian National University of Medical Sciences)