title: [Age variability and mean frequency of Barr-positive nuclei in different contingents of the population of Kuzbass].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D005828:Genetics, Population; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D012728:Sex Chromatin; D012737:Sex Factors; D012800:Siberia
vernacular_title: Vozrastnaia izmenchivost' i sredniaia chastota vstrechaemosti Barr-polozhitel'nykh iader v razlichnykh kontingentakh naseleniia Kuzbassa