title: Investigation of the use and feasibility of speed warning systems.
mesh_terms: D000056:Accident Prevention / Q000295:instrumentation*; D000063:Accidents, Traffic / Q000517:prevention & control; D000328:Adult; D001334:Automobile Driving / Q000331:legislation & jurisprudence; D005240:Feasibility Studies; D006801:Humans; D008396:Maryland; D055815:Young Adult