Wacharaprapapong, P.; Kulalert, P.; Punyashthira, P.; Poachanukoon, O.; Sritipsukho, P.; Nanthapisal, S. Evaluation of a Gravity-Driven Automated Nasal Irrigation System Compared With Manual Syringe Irrigation: A Randomized Crossover Trial. Int J Otorhinolaryngol Head Neck Surg 2026, 12, 15-21.