TY JOUR TI Peloidotherapy in Pediatric Practice in the Conditions of a Ballogray Resort KW peloidotherapy KW balneo-mud health resort KW spa treatment KW children JO Bulletin of Rehabilitation Medicine AU Poberskaya, V.A. AU Lyan, N.A. PY 2020 IS 2020 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation