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Start Over Authors Northampton County Medical Society (Northampton County, Pa.). Committee on School Hygiene, author. ✖Remove constraint Authors: Northampton County Medical Society (Northampton County, Pa.). Committee on School Hygiene, author. Genre Newspaper Article ✖Remove constraint Genre: Newspaper Article Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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