title: [Elaboration of a systematic index of descriptors for an information retrieval thesaurus on medical roentgenology and radiology].
mesh_terms: D007256:Information Systems; D011859:Radiography; D011871:Radiology; D013358:Subject Headings; D014586:USSR
vernacular_title: Razrabotka sistematicheskogo ukazatelia deskriptorov informatsionno-poiskovogo tezaurusa po meditsinskoĭ rentgenologii i radiologii.