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health officer: 32 phrases in 16 subjects |
Animal husbandry | 1 |
Australian | 1 |
Aviation medicine | 1 |
British usage, not spelling | 1 |
Business | 2 |
Ecology | 2 |
European Bank for Reconstruction and Development | 2 |
General | 3 |
Health care | 5 |
Makarov | 1 |
Medical | 6 |
Mining | 2 |
Nuclear physics | 2 |
Physics | 1 |
Sanitation | 1 |
Weapons of mass destruction | 1 |