Fentanyl metabolites in wastewater
A weighted average of norfentanyl, a byproduct of fentanyl breakdown in the body, in select cities across Canada, measured in milligrams per day per 1,000 people
A weighted average of norfentanyl, a byproduct of fentanyl breakdown in the body, in select cities across Canada, measured in milligrams per day per 1,000 people
