Virstyuk, N., Kobitovych, I. and Gerasymchuk, O. 2016. Changes Porto-hepatic Blood Flow in Patients with Cirrhosis of the Liver, Combined with Chronic Bronchitis. Family medicine. 6 (Dec. 2016), 129–132. DOI:https://doi.org/10.30841/2307-5112.6.2016.249568.