title: Analytical chemistry at the forefront of homeland defense.
authors.forename: Wilder D
authors.initials: WD
authors.lastname: Smith
mesh_terms: D023482:Bioterrorism / Q000517:prevention & control; D002623:Chemistry Techniques, Analytical / Q000295:instrumentation / Q000379:methods*; D006077:Government Agencies; D023481:Terrorism / Q000517:prevention & control*; D014481:United States