The effect of reliefband acustimulation on nausea and vomiting at gastroscopy - CEYHAN, Ayşegül; BALTACI, Bülent; ERTEN, Ahmet; KAVAKLIOĞLU, Özlem; ÇETİNBAŞ, Reşat; ACAR, Yaşar; ÜNAL, Nurten (Turkish Journal of Gastroenterology, 2000)