For citations:

Kopytenkova O.I., Levanchuk A.V. Hygienic characteristics of non-specific resistance in children living under the exposure of air pollutants in various climatic conditions. Hygiene and Sanitation. 2021;100(8):851-857. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-8-851-857