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Subject
- Influenza.[remove]3
- Medicine.2
- Burnet, F. M. (Frank Macfarlane), Sir, 1899-1985.1
- Cold (Disease)1
- Eggs.1
- Health education--United States.1
- Influenza Epidemic, 1918-1919.1
- Influenza vaccines.1
- Nursing.1
- Physicians.1
- Public health--United States.1
- Public health.1
- Red Cross and Red Crescent.1
- Science--Experiments.1