Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2201-2209
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2201
Figure 1
Figure 1 The silica gel negative pressure drainage ball and the gastrointestinal decompression apparatus. A: The silica gel negative pressure drainage ball; B: The gastrointestinal decompression apparatus.