Bilateral Absence of Frontal Sinus and Unilateral Mandibular Hypoplasia – A Case report. Bangla J. Dent. Res. & Educ. [Internet]. 2015 Mar. 5 [cited 2026 Jun. 24];5(1):29-32. Available from: https://banglajol.info/index.php/BJDRE/article/view/22459