By Susan L. Speaker ~ In the summer of 1901, Elizabeth Blauvelt, a Johns Hopkins medical student, prepared a summary of data (“Report on Data
Revealing Data: Collecting Data about TB, ca. 1900
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Source: NLM
By Susan L. Speaker ~ In the summer of 1901, Elizabeth Blauvelt, a Johns Hopkins medical student, prepared a summary of data (“Report on Data
Source: NLM