Gupta P, Kori ML. Evaluation of the Anti-Inflammatory, Analgesic and Antioxidant Activities of Achillea millefolium L. and Psidium guajava L. Herbal Gargle Development for Oral Mucositis. J. Drug Delivery Ther. 2026;16(10):72-81. doi:10.22270/jddt.v16i10.8047