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Subjects
- Ophthalmology[remove]98
- Research Support as Topic22
- Surgical Instruments10
- Equipment and Supplies8
- World Health Organization8
- Cataract Extraction7
- Physicians7
- Eye Diseases6
- Cataract4
- Patients4
- Eyeglasses3
- Hospitals, Special3
- Medicine3
- New York3
- Eye Protective Devices2
- Hospitals, Special -- organization & administration2
- Operating Rooms2
- Otolaryngology2
- United States2
- Aged1