Case Control Study
Copyright ©The Author(s) 2020.
World J Clin Cases. May 6, 2020; 8(9): 1592-1599
Published online May 6, 2020. doi: 10.12998/wjcc.v8.i9.1592
Figure 1
Figure 1 Exfoliated epithelium. A: Exfoliated epithelium at the vertical junction of the circular edge of the indwelling tube; B: Exfoliated epithelium cut off and cleared with an improvised miniature suction or hook.