TY JOUR TI EFFICACY OF ADAPTIVE PHYSICAL EDUCATION IN THE TREATMENT AND PREVENTION OF SCOLIOSIS OF CHILDREN OF SECONDARY SCHOOL AGE KW adaptive physical education KW middle school age KW scoliosis-musculoskeletal system KW physical exercises JO Scientific notes of P. F. Lesgaft University AU Belousova, I.M. AU Georgieva, N.G. AU Medvedeva, E.N. AU Vitenko, Y.E. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft