TY JOUR TI Clinical Characteristics of Patients with Lumbar Disc Herniation: A Retrospective Comparative Study of 58 Females KW Low back pain KW lumbar disc herniation KW childbirth KW 25 hydroxyvitamin D JO Bulletin of Rehabilitation Medicine AU , W.X. AU , Y.Y. AU , Z.X. AU , N.Y. AU , Z.Y. AU , Z.J. AU , W.F. AU , L.X. AU , Z.X. PY 2022 IS 21 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation