[Significance of reflectory-tonic spasm in the diagnosis of the pain syndrome in lumbo-sacral pain].
D001416:Back Pain / Q000209:etiology*; D006801:Humans; D008160:Lumbosacral Plexus; D009422:Nervous System Diseases / Q000175:diagnosis*; D013035:Spasm / Q000209:etiology*
Znachenie reflektorno-tonicheskogo spazma dlia ob'ektivizatsii bolevogo sindroma pri poiasnichno-kresttsovykh boliakh.