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Start Over Subjects Sex Work ✖Remove constraint Subjects: Sex Work Titles Impure sexual intercourse the primitive cause of syphilis, scrofula, and phthisis ✖Remove constraint Titles: Impure sexual intercourse the primitive cause of syphilis, scrofula, and phthisis Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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