ENDescription
John Archer (1741-1810) was a prominent physician and U.S. Congressman from Maryland. Graduating from the College of Philadelphia in 1768, he received the first medical diploma issued on the American continent.
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The graph displays the other subjects mentioned on the same pages as the subject "Dr John Archer". If the same subject occurs on a page with "Dr John Archer" more than once, it appears closer to "Dr John Archer" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.