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Subjects
- Obesity -- economics1
- Obesity -- epidemiology2
- Obesity -- prevention & control2
- Observer Variation1
- Obstetrical Forceps1
- Oceans and Seas1
- Office Visits1
- Office Visits -- statistics & numerical data1
- Oklahoma1
- Olfactory Nerve -- blood supply1
- Operating Rooms -- organization & administration2
- Ophthalmic Solutions -- therapeutic use1
- Organizational Case Studies11
- Organizational Culture4
- Organizational Innovation1
- Organizational Policy1
- Orthoptics -- instrumentation16
- Outcome Assessment (Health Care)2
- Outcome and Process Assessment (Health Care)1
- Overweight -- epidemiology2