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Titles
- OCR opportunities in the National Library of Medicine: submitted to the Lister Hill National Center for Biomedical Communication, June 30, 19691
- On CBW1
- On Lumpers and Splitters, or the Nosology of Genetic Disease1
- One Third of Europe Dead from the Plague [Review of "The Black Death" by Philip Ziegler]1
- Oral history interview of Michael E. DeBakey from the Lyndon Baines Johnson Library, Austin, Texas1
- Orthotopic Cardiac Prosthesis: Preliminary Experiments in Animals with Biventricular Artificial Heart1
- Other legislative issues1