Sergeevna OK, E. A. K. ANATOMICAL VARIATION OF THE MAXILLARY SINUS AND IDENTIFICATION OF SINUS SEPTA. IJNPS [Internet]. 2024 Jun. 21 [cited 2024 Jul. 4];2(6):64-70. Available from: http://medicaljournals.eu/index.php/IJCNP/article/view/628