For citations:
Yegorysheva I.V., Morozov A.V. I.V. Bertenson – a man who stood at the origin of preventive medicine, health care organizer and public figure (to the 125th anniversary of his death). Hygiene and Sanitation. 2021;100(2):178-181. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-2-178-181