1 янв 1854 г. - John Snow traces cholera outbreak
Описание:
Snow suggested cholera to be caused by consuming feces. Traced the outbreak in London to the Broad Street Pump. The "Father of Epidemiology" (pictured: map of London marking homes affected by cholera)Добавлено на ленту времени:
Дата:
1 янв 1854 г.
Сейчас
~ 170 г назад
