[Survey of occupational exposures to ionizing radiation in Czechoslovakia].
D000328:Adult; D003604:Czechoslovakia; D006306:Health Surveys; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D011832:Radiation Injuries / Q000517:prevention & control*; D011874:Radiometry
Sledováni profesionálních expozic ionizujícímu zárení v CSSR.