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- Author(s):
- Dixon, Samuel Gibson, 1851-1918, author
- Publication:
- [Philadelphia?] : [publisher not identified], [1893?]
- Subject(s):
- Hygiene
Ventilation
- Author(s):
- Dixon, Samuel Gibson, 1851-1918, author
- Publication:
- Harrisburg, Pa. : E. K. Meyers, state printer, 1893
- Subject(s):
- Tuberculosis, Pulmonary -- microbiology
Tuberculosis, Pulmonary -- prevention & control
- Author(s):
- Dixon, Samuel Gibson, 1851-1918, author
- Publication:
- [Pennsylvania?] : [publisher not identified], [1891?]
- Subject(s):
- Tuberculosis, Pulmonary -- microbiology
Tuberculosis, Pulmonary -- prevention & control