For citations:
Abritsova M.V., Torchua N.R., Bogdanova E.M., Markina M.A. Non surgical therapy for chronic anal fissure. Ambulatornaya khirurgiya = Ambulatory Surgery (Russia). 2022;19(1):90-96. (In Russ.) https://doi.org/10.21518/1995-1477-2022-19-1-90-96

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