4 h 47 m, 20 abr 114 ano - Galen studies health.
Descrição:
He was a Greek surgeon who studied the body. Galen described the valves of the heart and noted differences between arteries and veins. For centuries, doctors based their ideas on Galen's teachings.
Adicionado na linha do tempo:
Data:
4 h 47 m, 20 abr 114 ano
Agora
~ 1912 years ago
Imagens:
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