For citations:
Sergoventsev A.A., Mashkov T.N., Demyanenko A.V., Simonenko A.V., Abashin V.G. Circulatory illnesses in persons within the dispensary observation group. Clinical Medicine (Russian Journal). 2021;99(2):128-133. (In Russ.) https://doi.org/10.30629/0023-2149-2021-99-2-128-133