TY - GEN AU - Jiang,Zhong AU - Wu,Xiaoli AU - Liu,Yue AU - Ma,Zhengliang TI - Reflux-preventing face mask designed for painless gastroscopy SN - 1873-4529 PY - 2012///1023 KW - Anesthesia, Inhalation KW - instrumentation KW - Equipment Design KW - Gastroesophageal Reflux KW - prevention & control KW - Gastroscopy KW - Humans KW - Masks N1 - Publication Type: Letter UR - https://doi.org/10.1016/j.jclinane.2011.07.009 ER -