10-4 Conduct research to better understand the chemical, physical, and toxicological properties of the chemical and biological substances that could be employed in acts of terrorism.
(10-4 Conduct research; to better understand; the chemical, physical, and toxicological properties of the chemical and biological substances) (the chemical and biological substances; could be employed; L:in acts of terrorism)
10-4 Conduct research the chemical and biological substances
to better understand could be employed
the chemical, physical, and toxicological properties of the chemical and biological substances
L:in acts of terrorism