title: [A set of test objects for quality control in x-ray diagnosis].
authors: A M
authors: AM
authors: Gurvich
authors: N M
authors: NM
authors: Krymasova
authors: N I
authors: NI
authors: Leonova
authors: E G
authors: EG
authors: Chikirdin
mesh_terms: D006801:Humans; D011786:Quality Control; D011859:Radiography / Q000295:instrumentation* / Q000592:standards*
vernacular_title: Komplekt test-ob"ektov dlia kontrolia kachestva v rentgenodiagnostike.