William C. Head, The DUI Book: A Citizen’s Handbook on Fighting a Drunk Driving CaseRead More
Toxicology
NHTSA Drug and Human Performance Fact Sheets
The National Highway Traffic Safety Administration offers information about the effects of impairing substances.
Jan Semenoff, Intoxilyzer Breath Alcohol Testing: Professional Edition
Winek’s Drug & Chemical Blood-Level Data
Reference cited by the NC State Crime Laboratory. Provides the normal, therapeutic, toxic, and lethal blood level for various drugs and their metabolites.