A doctor named Galen, who lived in the 100's AD. He was a Greek surgeon who studied the body. Doctors now base there teaching off of Galen's research. (11 дек 139 г. – 5 апр 167 г.)
Добавлено на ленту времени:
Дата:
11 дек 139 г.
5 апр 167 г.
~ 27 years