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Subjects
- Nurses16
- Physicians10
- Child8
- Hygiene5
- Internship and Residency5
- Correspondence as Topic3
- Fathers3
- Hospitals, Military3
- Infant, Newborn3
- Midwifery3
- Military Personnel3
- Nonprescription Drugs3
- Obstetrics3
- Osler, William, Sir, 1849-1919.3
- Pennsylvania3
- Billings, John S. (John Shaw), 1838-1913.2
- Boston2
- Boston Floating Hospital.2
- Exercise2
- Germany2