title: [Lumbo-femoral extension rigidity in children and adolescents].
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D005870:Giant Cell Tumors / Q000150:complications*; D006621:Hip Joint; D006801:Humans; D007592:Joint Diseases / Q000209:etiology; D008141:Lordosis / Q000209:etiology*; D008159:Lumbar Vertebrae; D009442:Neurilemmoma / Q000150:complications*; D010017:Osteoma, Osteoid / Q000150:complications*; D013125:Spinal Neoplasms / Q000150:complications*
vernacular_title: Poiasnichno-bedrennaia ékstenzionnaia rigidnost' u deteĭ i podrostkov.