Germ theory confirms disease transmission (1 янв 1900 г. – 1 янв 2246 г.)
Описание:
In the 1900s, germ theory confirmed that germs cause diseases, leading to better healthcare and control of infection in healthcare. Germ theory was developed by Louis Pasteur, a French chemist.Добавлено на ленту времени:
Дата:
1 янв 1900 г.
1 янв 2246 г.
~ 346 years