Dang Van Thang và Hoang Dinh Canh (2023) “DETERMINATION OF PREVALENCE AND CAUSES OF SINUSITIS IN PEOPLE EXAMINED AT THE EAR NOSE THROAT HOSPITAL OF THE CENTRAL REGION, 2022”, JOURNAL OF CONTROL VACCINES AND BIOLOGICALS, 3(3), tr 7479. doi: 10.56086/jcvb.v3i3.110.