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Start Over Subjects Stethoscopes ✖Remove constraint Subjects: Stethoscopes Titles The microscopical proof of a curative process in tuberculosis, or the reaction to tuberculin evidenced by blood changes hitherto unrecognized: and, My latest improved binaural stethoscope ✖Remove constraint Titles: The microscopical proof of a curative process in tuberculosis, or the reaction to tuberculin evidenced by blood changes hitherto unrecognized: and, My latest improved binaural stethoscope Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • The microscopical proof of a curative process in tuberculosis, or the reaction to tuberculin evidenced by blood changes hitherto unrecognized: and, My latest improved binaural stethoscope1