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- Publication:
- Moskva : Otdelom sanitarnogo prosveshcheniia, Ministerstvo zdravookhraneniia SSSR, 1947
- Subject(s):
- Tuberculosis -- microbiology
Laboratories
Medical Laboratory Personnel
Microscopy
Koch, Robert, 1843-1910.
- Publication:
- [United States? : s.n., 199-?]
- Subject(s):
- Accidents, Occupational -- prevention & control
Laboratories
Glass
- Publication:
- [United States? : s.n., 199-?]
- Subject(s):
- Accidents, Occupational -- prevention & control
Eye Protective Devices
Laboratories
- Publication:
- [United States? : s.n., 199-?]
- Subject(s):
- Accidents, Occupational -- prevention & control
Gases
Laboratories
- Publication:
- [United States? : s.n., 199-?]
- Subject(s):
- Safety
Laboratories