A.M. CHAULIN1,2, Yu.V. GRIGORYEVA1, D.V. DUPLYAKOV1,2 1Samara State Medical University, Samara 2Samara Regional Cardiology Dispensary, Samara   Contact: Chaulin A.M. ― postgraduate student of the Department of Hystology and Embryology Address: 89 Chapaevskaya Str., Samara, Russian Federation, 443099, tel. +7-927-770-25-87, e-mail: alekseymichailovich22976@gmail.com  Currently, comorbidity of chronic obstructive pulmonary disease and cardiovascular diseases is a serious medical […]