TY - GEN AU - Yu,Chaohui AU - Shen,Zhe AU - Zhang,Chaonan AU - Fang,Ying AU - Li,Youming TI - Adoption of a sitting position in transnasal gastroscopy: a new approach SN - 1572-0241 PY - 2009///0331 KW - Cough KW - complications KW - Esophageal Fistula KW - diagnosis KW - Esophagoscopy KW - Female KW - Gastroscopy KW - methods KW - Humans KW - Middle Aged KW - Nose KW - Posture N1 - Publication Type: Letter UR - https://doi.org/10.1038/ajg.2008.92 ER -