論文（英文）
Ikeda T, Uchida K, Yamauchi Y, Nagase T, Oba K, Yamada Y. Relationship between pre-anesthetic and intra-anesthetic airway resistance in patients undergoing general anesthesia: A prospective observational study. PLoS One 2017;12(2):e0172421.
Ikeda T, Uchida K, Yamauchi Y, Nagase T, Oba K, Yamada Y. Relationship between pre-anesthetic and intra-anesthetic airway resistance in patients undergoing general anesthesia: A prospective observational study. PLoS One 2017;12(2):e0172421.