[Genotoxic studies in populations occupationally exposed to low doses of physical and chemical agents in Republic Croatia].

In Croata Republic personnel occupationally exposed to radiation is examined with a method of chromosomal aberrations every 5 years, by the law. A population exposed to chemical factors is examined with a method of sister chromatid exchange as well as with micronucleus test. In the paper it is discussed a significance of various methods of examination of low doses of clastogenic and aneugenic factors on human genome.