[continued from previous message]   
      
   that such an influence can not be ruled out. The discussion of the   
   results highlights the difficulties of reaching clear and defensible   
   conclusions in nonexperimental accident research of the kind reported   
   in this paper.   
   DESCRIPTORS: DAYTIME HEADLIGHT USE; RUNNING LIGHTS; NORWAY;   
   REGULATIONS; ACCIDENT REDUCTION; EFFECTIVENESS   
   SUBJECT HEADING: H51 SAFETY   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)