TY JOUR TI SANATORIES OF KARELIA KW JO Bulletin of Rehabilitation Medicine AU Parfenov, A.A. AU Datiy, A.V. AU Limonov, V.I. AU Dubovskoy, A.V. PY 2019 IS 2019 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation