“Average Annual Morphine Milligram Equivalents (MMEs) of Outpatient Prescription Opioids and Share of Total MMEs among Elderly and Non-Elderly Adults in 2015-2016,” by Asako S. Moriya and G. Edward Miller (Research Findings 45, November 2019, .pdf and HTML format, 25p.).
meps.ahrq.gov/mepsweb/data_stats/Pub_ProdResults_Details.jsp?pt=Research+Findings&opt=2&id=1263
