noun
- Exposure only to infectious agents that do not ordinarily cause human disease. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). biosafety level 1. Retrieved September 23, 2026, from http://smartdefine.org/biosafety_level_1/definitions/1246937 |
| Chicago | WordNet. 2010. "biosafety level 1" http://smartdefine.org/biosafety_level_1/definitions/1246937 (accessed September 23, 2026). |
| Harvard | WordNet 2010, biosafety level 1, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/biosafety_level_1/definitions/1246937>. |
| MLA | WordNet. "biosafety level 1" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/biosafety_level_1/definitions/1246937> |