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Subjects
- Databases, Bibliographic1
- Education, Medical -- history1
- Electronic Data Processing1
- Fletcher, Robert, 1823-1912.1
- Health Occupations -- education1
- Health Resources1
- History, 19th Century1
- History, Modern 1601-1
- Image Processing, Computer-Assisted1
- Information Management1
- Legislation, Medical1
- Library Schools1
- Library Science -- education1
- Library Surveys1
- Library of the Surgeon-General's Office (U.S.)1
- Maps as Topic1
- Medicine in the Arts1
- National Institutes of Health (U.S.). Library Branch1
- National Library of Medicine (U.S.). Reference Section1
- Online Systems -- statistics & numerical data1