World War I (14 июл 1914 г. – 11 ноя 1918 г.)
Описание:
To say public health was understaffed would be an understatement. they all went to war.focus for public health at the end of the war: venereal disease and the spanish flu
Добавлено на ленту времени:
Дата:
14 июл 1914 г.
11 ноя 1918 г.
~ 4 years and 3 months