For citations:
Akramova E.G., Struchkov P.V., Khamitov R.F., Bakirov R.S. ECG- and echocardiographic signs of cor pulmonale in patients with chronic obstructive pulmonary disease associated with arterial hypertension. PULMONOLOGIYA. 2013;(4):46-51. (In Russ.) https://doi.org/10.18093/0869-0189-2013-0-4-46-51