G’ayrat Umrullayevich Lutfullayev and Dilshod Shodiyevich Fayzullayev 2023. IMPORTANCE OF INDICATORS OF NITROXIDERGIC SYSTEM IN IMPROVING THE TREATMENT OF ACUTE AND CHRONIC PURULENT SINUSITIS. Central Asian Journal of Medical and Natural Science. 4, 5 (Oct. 2023), 766-770.