Science and Engineering (1 janv. 1 – 1 janv. 100)
Description:
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.
Ajouté au bande de temps:
Date:
1 janv. 1
1 janv. 100
~ 99 years
