[Punched cards in the organizational and methodological work a provincial x-ray and radiological center].
D006748:Hospital Departments; D011676:Punched-Card Systems; D011859:Radiography; D011871:Radiology; D012426:Russia
Perfokarty v organizatsionno-metodicheskoĭ rabote oblastnogo rentgeno-radiologicheskogo tsentra