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Incoming Resources
- The Merck manual of health & aging, Mark H. Beers, editor-in-chief ; Thomas V. Jones, editor ; Michael Berkwits, Justin L. Kaplan, and Robert Porter, assistant editors
- The Merck manual of medical information, Mark H. Beers, editor-in-chief ; Andrew J. Fletcher, Thomas V. Jones, and Robert Porter, senior assistant editors ; Michael Berkwitz, and Justin L. Kaplan, assistant editors