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Subjects
- Disease Outbreaks9
- Yellow Fever7
- Equipment and Supplies6
- Pharmaceutical Preparations5
- Delivery, Obstetric4
- Medicine4
- Midwifery4
- Phytotherapy4
- Plants, Medicinal4
- Haiti3
- Medical Illustration3
- Parturition3
- Philadelphia -- epidemiology3
- Sexually Transmitted Diseases3
- Animal Husbandry2
- Disease2
- Fever2
- Horse Diseases2
- Horses2
- King's Evil2