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Start Over Formats Text ✖Remove constraint Formats: Text Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors Senn, Nicholas, 1844-1908, author ✖Remove constraint Authors: Senn, Nicholas, 1844-1908, author Titles Importance and value of experimental research: doctorate address delivered at the graduating exercise of the College of Physicians and Surgeons, Chicago, Ill., Feb. 21, 1887 ✖Remove constraint Titles: Importance and value of experimental research: doctorate address delivered at the graduating exercise of the College of Physicians and Surgeons, Chicago, Ill., Feb. 21, 1887 Genre Addresses ✖Remove constraint Genre: Addresses Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • Importance and value of experimental research: doctorate address delivered at the graduating exercise of the College of Physicians and Surgeons, Chicago, Ill., Feb. 21, 18871