For citations:

Fridman K.B., Novikova Yu.A., Belkin A.S. On the issue of the use of health risk assessment techniques for hygienic characteristics of water supply systems. Hygiene and Sanitation. 2017;96(7):686-689. (In Russ.) https://doi.org/10.47470/0016-9900-2017-96-7-686-689