Across
- 2. reducing microbial contaminants to a safe level
- 3. any agent that kills spores
- 6. tool or implement
- 7. series of mechanical or chemical operations
- 8. free from bacteria
- 9. invasion of the body by pathogenic organisms
Down
- 1. person employed to look after technical equipment
- 2. procedure to remove or repair a part of the body
- 4. mild disinfectant
- 5. microscopic living organisms