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Start Over Subjects Altitude ✖Remove constraint Subjects: Altitude Titles A preliminary comparison of methods and results in operative surgery at the sea-level (New York) and in places of high altitude (Denver) ✖Remove constraint Titles: A preliminary comparison of methods and results in operative surgery at the sea-level (New York) and in places of high altitude (Denver) Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • A preliminary comparison of methods and results in operative surgery at the sea-level (New York) and in places of high altitude (Denver)1