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Start Over Subjects Stethoscopes ✖Remove constraint Subjects: Stethoscopes Titles An esophageal stethoscope: with remarks on intra-thoracic auscultation ✖Remove constraint Titles: An esophageal stethoscope: with remarks on intra-thoracic auscultation Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • An esophageal stethoscope: with remarks on intra-thoracic auscultation1