title: Cytogenetic studies in control men and women. I. Variations in aberration frequencies in 29,709 metaphases from 305 cultures obtained over a three-year period.
mesh_terms: D000328:Adult; D002478:Cells, Cultured; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology*; D008297:Male; D012621:Seasons; D012737:Sex Factors