30
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3725492
340921
2

4 май 1887 г. - Montreal Smallpox Epidemic

Описание:

Demonstrated Ontario's strengths in public health/ the value and necessisty of good local health boards. Legitimized the role of public health.

Добавлено на ленту времени:

Дата:

4 май 1887 г.
Сейчас
~ 137 г назад