1.
Lohityothin T, Swatesutipan V. Efficacy of inhalation of a nitrous oxide and oxygen mixture for pain management during rigid cystoscopy: a randomized controlled trial. Insight Urol [Internet]. 2023 Dec. 26 [cited 2024 May 15];44(2):62-7. Available from: https://he02.tci-thaijo.org/index.php/TJU/article/view/261876