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Subjects
- Abdominal Neoplasms -- surgery1
- Absenteeism4
- Accident Prevention1
- Accounting7
- Achievement3
- Administrative Personnel3
- African Americans10
- Alcohol Drinking1
- Alcoholic Beverages1
- Alcoholic Intoxication1
- Alcoholism1
- Ambulances5
- Ambulances -- organization & administration1
- Amenorrhea -- surgery1
- American Civil War1
- American Civil War266
- Amputation Stumps1
- Anatomy, Comparative2
- Anesthesia1
- Anesthesia -- history1