For citations:
Vishlenkova E.A., Zatravkin S.N. Epidemic and sanitary charts and tables of the second half of the XIX century as the “health passports” for Russian territories. Hygiene and Sanitation. 2022;101(1):102-107. (In Russ.) https://doi.org/10.47470/0016-9900-2022-101-1-102-107