%0 Letter %T Application of "Hand as Foot" teaching method to the understanding of lacrimal duct obstruction. %A Niu Y %A Liu J %A Chen Q %A Shi G %J Asian J Surg %V 47 %N 4 %D 2024 Apr 22 %M 38262790 %F 2.808 %R 10.1016/j.asjsur.2023.12.184