For citations:
Shaydakov E.V., Sannikov A.B. Photoplethysmographic characteristics of the efficiency of the calf muscle-venous pump in norm and in patients with cvd of various clinical classes according to CEAP. Ambulatornaya khirurgiya = Ambulatory Surgery (Russia). 2021;18(1):103-119. (In Russ.) https://doi.org/10.21518/1995-1477-2021-18-1-103-119

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International.