For citations:

Nikolaeva T.V., Polyakova V.S., Setko N.P., Voronina L.G. Ratio of processes of cell proliferation and apoptosis in the skin under exposure to heavy metal salts and chelators of essential metals. Hygiene and Sanitation. 2017;96(7):690-694. (In Russ.) https://doi.org/10.47470/0016-9900-2017-96-7-690-694