[CZECHOSLOVAK ROENTGENOLOGY DURING THE PAST 20 YEARS].
D003604:Czechoslovakia; D006664:History; D049673:History, 20th Century; D006801:Humans; D008511:Medicine; D011871:Radiology
CZECHOSLOVAKIA; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; RADIOLOGY
CESKOSLOVENSK'A RENTGENOLOGIE V UPLYNUL'YCH 20 LETECH.