KHAN, Muhammad Asif; ADNAN, Muhammad; MANSOR, Faisal. FREQUENCY AND FACTORS RESPONSIBLE FOR THE FORMATION OF OROANTRAL COMMUNICATION DURING EXTRACTION OF THE MAXILLARY POSTERIOR TEETH. Pakistan Oral & Dental Journal, [S. l.], v. 37, n. 3, p. 411–415, 2017. Disponível em: https://podj.com.pk/index.php/podj/article/view/48. Acesso em: 3 mar. 2026.