For citations:

Kotlyarov S.N., Suchkov I.A., Uryasev O.M. Clinical and immunological characteristics of chronic obstructive pulmonary disease with frequent exacerbations associated with obliterating atherosclerosis of lower limb arteries. Kachestvennaya Klinicheskaya Praktika = Good Clinical Practice. 2023;(3):38-43. (In Russ.) https://doi.org/10.37489/2588-0519-2023-3-38-43