Aslam, Abida. “ORTHOPEDIC EXPANSION TO MANAGE CONSTRICTED MAXILLARY ARCH: Constricted Maxillary Arch”. Pakistan Armed Forces Medical Journal 57, no. 3 (September 30, 2007): 236–238. Accessed May 15, 2024. https://pafmj.org/PAFMJ/article/view/333.