among older americans, by the cdc: codeine had a conversion factor of 0.10 and morphine a factor of 2.
among older americans, by the cdc: codeine had a conversion factor of 0.10 and morphine a factor of 2.
cdc guideline for prescribing opioids for chronic pain a united states, 2016 | mmwr
use of sleeping pills highest among older americans: cdc.