Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Source: “Quantifying the Epidemic of Prescription Opioid Overdose Deaths” P. Seth, PhD, American Journal of Public Health, April 2018; 108(4): 500–502, Table 1 – page 501 (Permission to reproduce chart obtained by John J. Coleman from Cindy Eyler, AJPH, 19 Feb. 2021)
