A Clinical Study to Evaluate the Efficacy of Shirovirechana Gana Dravya Siddha Asava Nasya in Dusta Prathishyaya w.s.r to Chronic Sinusitis. Int J Ayu Pharm Res [Internet]. 2022 Oct. 10 [cited 2025 Dec. 28];10(9):27-33. Available from: https://www.ijapr.in/index.php/ijapr/article/view/2550