TY - GEN AU - Daniyelyan,S A AU - Tsybulskiy,V M AU - Rzhonsnitskaya,L P AU - Lyalin,E A AU - Zeydlits,V N TI - [Application of the principle-components method to the analysis of the activities of radiology services in the USSR] SN - 0048-9107 PY - 1988///0818 KW - Methods KW - Radiography KW - trends KW - Radiology KW - Radiology Information Systems KW - Statistics as Topic KW - USSR N1 - Publication Type: English Abstract; Journal Article ER -