Subjects
- Mineral Waters -- analysis29
- Neurosyphilis29
- Obstetric Surgical Procedures29
- Obstetrical Forceps29
- Paralysis29
- Tobacco Industry29
- Vaccines29
- Vesicovaginal Fistula -- surgery29
- Wounds and Injuries -- surgery29
- Cities28
- Drug Costs28
- Equipment Design28
- Eye Diseases -- therapy28
- Food Safety28
- Foreign Bodies -- surgery28
- Gymnastics28
- Hip Joint -- surgery28
- Maine28
- Malaria -- drug therapy28
- Medical Records28