https://data.cityofchicago.org/Health-Human-Services/Food-Inspections/4ijn-s7e5
https://data.cityofchicago.org/Health-Human-Services/Food-Inspections/4ijn-s7e5/alt?&page=2534
https://trendct.org/2016/03/15/how-we-put-together-the-opioid-epidemic-data-analysis/
https://data.ct.gov/Health-and-Human-Services/Accidental-Drug-Related-Deaths-2012-2016/rybz-nyjw
https://www.cdc.gov/drugoverdose/data/heroin.html
https://www.cdc.gov/mmwr/volumes/65/wr/mm655051e1.htm