Why we fight about black spots.
Jacobsen
P L
PL
jacobsenp@medscape.com
D000063:Accidents, Traffic / Q000517:prevention & control* / Q000706:statistics & numerical data; D004738:Engineering / Q000379:methods; D004779:Environment Design; D004782:Environmental Health; D006801:Humans; D017751:Safety Management / Q000379:methods*; D016138:Walking / Q000293:injuries