• In the early twentieth century, US cities that used lead in their municipal water systems experienced between 14 and 36 percent higher homicide rates than cities that did not. http://scholar.harvard.edu/files/jfeigenbaum/files/feigenbaum_muller_lead_crime.pdf 4 comments 3/5/2016 science

Linking pages

Related searches:

Search whole site: site:scholar.harvard.edu

Search title: In the early twentieth century, US cities that used lead in their municipal water systems experienced between 14 and 36 percent higher homicide rates than cities that did not.

See how to search.