[1]
“Orthopedic Combination Pull Headgear with an Expanded Inner Bow for Class II Correction”, J Orofac Res, vol. 2, no. 2, pp. 104–108, Jan. 1970, Accessed: Jul. 17, 2024. [Online]. Available: https://mansapublishers.com/index.php/jofr/article/view/1753