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Start Over Collections Images from the History of Medicine (IHM) ✖Remove constraint Collections: Images from the History of Medicine (IHM) Subjects African Continental Ancestry Group ✖Remove constraint Subjects: African Continental Ancestry Group Titles A man in a long apron guides a suspended barrel into a steaming vat ✖Remove constraint Titles: A man in a long apron guides a suspended barrel into a steaming vat

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  • A man in a long apron guides a suspended barrel into a steaming vat1