For citations:
Letyagina S.V., Baev V.M., Agafonova T.Yu. Increase in the frequency of lower extremity venous reflux in male patients with hypertension receiving combination of an angiotensin-converting enzyme inhibitor and a calcium channel blocker. Cardiovascular Therapy and Prevention. 2021;20(1):2578. (In Russ.) https://doi.org/10.15829/1728-8800-2021-2578