Science and Engineering (1 янв 1 г. – 1 янв 100 г.)
Описание:
There was improved health and Roman docter's studied works of the Greeks.One of the best docter's were gallon he was a Greek surgeon and studied the body.
He described the valves of the heart and noted differences between arteries and veins.
Добавлено на ленту времени:
Дата:
1 янв 1 г.
1 янв 100 г.
~ 99 years