title: [A case of true spondylolisthesis at two levels (author's transl)].
mesh_terms: D000328:Adult; D006801:Humans; D011859:Radiography; D013168:Spondylolisthesis / Q000150:complications / Q000000981:diagnostic imaging*
vernacular_title: Przypadek dwupoziomowego kregozmyku prawdziwego.