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Start Over Subjects Hygiene ✖Remove constraint Subjects: Hygiene Titles A treatise on physiology and hygiene: for schools, families, and colleges ✖Remove constraint Titles: A treatise on physiology and hygiene: for schools, families, and colleges Genre Popular Works ✖Remove constraint Genre: Popular Works Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • A treatise on physiology and hygiene: for schools, families, and colleges1