TY JOUR TI Physical Medicine and Medical Rehabilitation in “Restorative” Ophthalmology: Historical Stages and Development Prospects KW visually strenuous work KW medical rehabilitation KW international classifi cation of functioning KW asthenopia KW cataract JO Bulletin of Rehabilitation Medicine AU Ovechkin., I.G. AU Yudin., V.E. AU Shakula., A.V. AU Ovechkin., N.I. PY 2022 IS 21 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation