For citations:
Prokhorov N.I., Dontsov V.I., Krutko V.N., Khodykina T.M. Biological age as a method for estimating health level under environmental risks (literature review). Hygiene and Sanitation. 2019;98(7):761-765. (In Russ.) https://doi.org/10.47470/0016-9900-2019-98-7-761-765