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Copyright ©The Author(s) 2021.
World J Diabetes. Sep 15, 2021; 12(9): 1539-1549
Published online Sep 15, 2021. doi: 10.4239/wjd.v12.i9.1539
Figure 1
Figure 1 Diabetic foot ulcer. A: Before application of citric acid ointment; B: After 6 applications of citric acid ointment; C: After 16 applications of citric acid ointment; D: After 43 applications of citric acid ointment; E: Before application of citric acid ointment; F: After 25 applications of citric acid ointment.