26 июл 1854 г. - 1854 Broad Street cholera outbreak in London
Описание:
Before germ theory was even proposed by Louis Pasteur, John Snow was able to find the cause of the cause of the outbreak as the contaminated water pump by mapping cases during the outbreak. John Snow is regarded as the father of epidimiology.Добавлено на ленту времени:
Дата:
26 июл 1854 г.
Сейчас
~ 171 г назад