%0 Letter %T Application of a new checklist in the differential diagnosis of abdominal pain causes in the general department. %A Li XR %A Lv C %A Guo H %A Shen ZS %A Li JG %J Asian J Surg %V 0 %N 0 %D Nov 2021 25 %M 34840043 %F 2.808 %R 10.1016/j.asjsur.2021.10.044 %X