TARÇIN, O. (2004) “Acustimulation of the neiguan point during gastroscopy: Its effects on nausea and retching”, Turkish Journal of Gastroenterology, 15(4), pp. 258–262. Available at: https://turkjgastroenterol.org/index.php/tjg/article/view/1393 (Accessed: 1 January 2026).