For citations:

Tregubov V.N. N.A. Semashko on the management of preventive measures to preserve and improve the health of citizens (to the 150th anniversary of his birth). Hygiene and Sanitation. 2024;103(6):624-628. (In Russ.) https://doi.org/10.47470/0016-9900-2024-103-6-624-628. EDN: ueowck