1.
Robinson J, Leclézio A, Banerjee I. COVID-19: Intranasal and Oral Routes of Vaccination. J. Lumbini Med. Coll. [Internet]. 2021 May 10 [cited 2024 Jun. 30];9(1). Available from: https://nepjol.info/index.php/JLMC/article/view/43062