Klinkova, A., Kamenskaya, O., & Karaskov, A. (2014). Respiratory function in patients with coronary heart disease in combination with chronic obstructive pulmonary disease. Patologiya Krovoobrashcheniya I Kardiokhirurgiya, 18(2), 27–31. https://doi.org/10.21688/1681-3472-2014-2-27-31