Methods:Human peripheral blood lymphocyte(PBL)proliferation method was used and the population were classified by the length of service, classes of work and cumulated absorb dose.
Methods: Human peripheral blond lymphocyte (PBL) proliferation method was used and the population were classified by the length of service, classes of work and cumulated absorb dose.
Conclusion: the increasing of micronucleus rate of lymphocyte caused by ionizing radiation is significantly related to the individual cumulated absorb dose.