TEKYOL, D.; AKBAS, I.; DOGRUYOL, S.; KOCAK, A. O.; ÇAKIR, Z. Topical lidocaine anesthesia for nasopharyngeal sampling – a double-blind randomized placebo-controlled trial. European Journal of Clinical and Experimental Medicine, [S. l.], v. 20, n. 1, p. 56–62, 2022. DOI: 10.15584/ejcem.2022.1.8. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/11933. Acesso em: 28 dec. 2025.