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Subjects
- Medicine5
- Disease Outbreaks4
- Yellow Fever4
- Mortality3
- Philadelphia -- epidemiology3
- Cullen, William, 1710-1790.2
- Disease2
- Infant, Newborn, Diseases2
- Agriculture1
- American Revolution1
- Balneology1
- Brain Concussion1
- Chemistry1
- Child1
- Child Care1
- Climate1
- Congenital Abnormalities1
- Delivery, Obstetric1
- Disease -- classification1
- Dissent and Disputes1