Ashfaq Hussain Rana, Sajid Rashid Nagra, Shuman Roy, Mohammad Afzal Khaliq, Ali Husnain Sheikh, Mujahid Ali. COMPARATIVE EFFECTIVENESS OF ANTIHISTAMINE NASAL SPRAY VERSUS ORAL ANTIHISTAMINE ALLERGIC RHINITIS TREATMENT. J Popl Ther Clin Pharmacol. 2022;29(03):2026-2031. doi:10.53555/5wr97w64