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Start Over Subjects Influenza, Human -- etiology ✖Remove constraint Subjects: Influenza, Human -- etiology Titles A contribution to the history of influenza: a study of a series of cases ✖Remove constraint Titles: A contribution to the history of influenza: a study of a series of cases Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • A contribution to the history of influenza: a study of a series of cases1