Orthopedic Combination Pull Headgear with an Expanded Inner Bow for Class II Correction. Journal of Orofacial Research, [S. l.], v. 2, n. 2, p. 104–108, 1970. Disponível em: https://mansapublishers.com/index.php/jofr/article/view/1753.. Acesso em: 17 jul. 2024.