Global opioid sales increased by an estimated 4% annually from 2015 to 2019, but massive disparities in access to essential pain relief medications persist between countries, finds a study led by UCL researchers.
Global disparities persist in opioid painkiller access
Global opioid sales increased by an estimated 4% annually from 2015 to 2019, but massive disparities in access to essential pain relief medications persist between countries, finds a study led by UCL researchers.