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Start Over You searched for: Formats Text Remove constraint Formats: Text Collections Medicine in the Americas, 1610-1920 Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Chemical Warfare Agents Remove constraint Subjects: Chemical Warfare Agents Subjects World War I Remove constraint Subjects: World War I Authors Haferkorn, Henry Ernest, 1859-1933, compiler Remove constraint Authors: Haferkorn, Henry Ernest, 1859-1933, compiler Languages English Remove constraint Languages: English Genre Bibliography Remove constraint Genre: Bibliography Dates by Range 1900-1949 Remove constraint Dates by Range: 1900-1949

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