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Subjects
- Public health -- United States.[remove]2
- Children -- Health and hygiene -- United States.1
- Dwellings -- Michigan -- Flint.1
- Health education.1
- Hygiene.1
- Medicine -- Michigan.1
- Pellagra.1
- Physical education and training.1
- Physicians -- Michigan.1
- Poor persons.1
- Public health -- Michigan.1
- Red Cross and Red Crescent -- Michigan.1
- Roads -- Michigan.1
- Slums -- Michigan -- Flint.1
- Tuberculosis.1