How they do it better. More stressed, but still safer.
Kaplan
David E
DE
D003299:Cooperative Behavior; D006708:Homicide / Q000706:statistics & numerical data*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D035846:Law Enforcement; D012111:Residence Characteristics; D012449:Safety / Q000706:statistics & numerical data*; D012941:Social Responsibility; D014754:Violence / Q000706:statistics & numerical data*