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Subjects
- Libraries, Medical[remove]91
- Medicine[remove]91
- United States79
- Book Classification11
- Army Medical Library (U.S.)6
- Library Materials -- classification6
- Maryland4
- National Library of Medicine (U.S.)4
- History, 16th Century2
- Library of the Surgeon-General's Office (U.S.)2
- Reference Books2
- Subject Headings2
- Catalogs, Library1
- Databases, Bibliographic1
- District of Columbia1
- History, 17th Century1
- Incunabula as Topic1
- Information Storage and Retrieval1
- Library Collection Development1
- MEDLARS1