Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2021 Dec 23;6(1):pkab095. doi: 10.1093/jncics/pkab095

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Published by Oxford University Press 2021. This work is written by US Government employees and is in the public domain in the US.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)

PMC Copyright notice

Figure 4. — Cancer patients, 2013-2018: average morphine milligram equivalents (MMEs) supplied per day per patient for each quarter overall and for individual opioid drugs.