title: [Problem of contamination by cells and the new approaches to controlling continuous lines].
mesh_terms: D002460:Cell Line; D002470:Cell Survival; D002472:Cell Transformation, Viral; D002478:Cells, Cultured / Q000166:cytology*; D002877:Chromosomes, Human; D003584:Cytological Techniques; D004171:Diploidy; D005260:Female; D005954:Glucosephosphate Dehydrogenase / Q000235:genetics; D006367:HeLa Cells / Q000166:cytology; D006801:Humans; D007527:Isoenzymes / Q000235:genetics; D007621:Karyotyping; D007770:L-Lactate Dehydrogenase / Q000235:genetics; D008297:Male; D013194:Staining and Labeling / Q000379:methods; D014586:USSR; D014481:United States; D014960:X Chromosome; D014998:Y Chromosome
chemical_list: D007527:Isoenzymes; D007770:L-Lactate Dehydrogenase; D005954:Glucosephosphate Dehydrogenase
vernacular_title: Problema kontaminatsii kletkami i novye podkhody k kontroliu perevivaemykh liniĭ.