TY - SER AU - Larramendy,M.L. AU - Nylund,S.J. AU - Reigosa,M.A. AU - Knuutila,S. TI - The baseline frequency of sister chromatid exchanges in pig lymphocytes detected by a one-step immunofluorescent method KW - SUÍNO KW - Linfocito KW - Cromossoma KW - Imunofluorescencia ER -