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Pippo Carmona

Pippo Carmona

Pippo Carmona is a biologist and historian from the Philippines. He writes Philippine history at his website www.bibliotikal.com.

Two illustrations of the heart

Who Really Discovered How the Heart Works?

For centuries, the voice of the Greek doctor Galen, who held that blood is produced in the liver and filtered through tiny pores in the heart, went unchallenged.