'One of Galen's medical breakthroughs was proving arteries carried blood & not this, as was believed'
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THE GALEN CENTER: One of Galens medical breakthroughs was proving arteries carried blood & not this, as was believed
One of Galen's medical breakthroughs was proving arteries carried blood & not this, as was believed
One of Galen's medical breakthroughs was proving arteries carried blood & not this, as was believed
THE GALEN CENTER
air
THE GALEN CENTER