Science and Engineering (1 янв 100 г. – 31 дек 100 г.)
Описание:
To improve health, Roman doctors studied the works of the greeks. One great doctor in the empire was Galen who lived in the AD 100s. Galen was a greek surgeon who studied the body. Galen described the vavles of the heart and noted differences between arteries and veins.Добавлено на ленту времени:
Дата:
1 янв 100 г.
31 дек 100 г.
~ 12 months