Aniwattakool, S.; Kittikornchaichan, K.; Assavavisidchai, A.; ๋Jianbunjongkit N. Effect of benzydamine hydrochloride spraying on the endotracheal tube cuff and oropharynx versus placebo on incidence of postoperative sore throat: A randomized double-blind controlled trial. rtamedj 2023, 76, 27-34.