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Subjects
- Tuberculosis3
- Alcohol Drinking -- adverse effects2
- Astrid, Queen, consort of LeĢopold III, King of the Belgians, 1905-1935.2
- Child Welfare2
- Famous Persons2
- Hookworm Infections2
- Hospitals, Psychiatric2
- Nurses2
- Streptococcus pneumoniae2
- Sweden2
- Yellow Fever2
- African Americans1
- Aged1
- Alcoholism1
- Alcoholism -- prevention & control1
- Anemia1
- Antibodies1
- Austria1
- Bacteriology1
- Child, Preschool1