Berum, H. E. and Fatah, A. A. 2016. Cephalometric Study of Iraqi Adult Subjects with Cl I and Cl III Skeletal Relationships and Their Effects on Masseter Muscle Thickness by Using Ultrasonography. Journal of Baghdad College of Dentistry. 28, 1 (Mar. 2016), 89–91. DOI:https://doi.org/10.12816/0024714.