Rio Chemical Co. ephemera, 1919
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Several items advertising products from Rio Chemical Co. to treat various medical issues, many of which the company classifies as "diseases of women" (such as menopause).
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Access restricted. Some materials in this collection contain potentially sensitive information. Contact Research Services for access. https://duke.qualtrics.com/jfe/form/SV_8fblaT2NbgbQujj.
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