title: [Use of the perfocards with border perforations in the study of spinal pathology].
mesh_terms: D006801:Humans; D008499:Medical Records; D009985:Orthopedics; D011676:Punched-Card Systems; D013122:Spinal Diseases
vernacular_title: Ispol'zovanie periokart a kraevoĭ perforatsieĭ v izuchenii patologii pozvonochnika