What to know about the deadly drug fentanyl
Fentanyl was first developed in 1959 and introduced in the 1960s as an intravenous anesthetic.
from https://www.yahoo.com/news/know-deadly-drug-fentanyl-213936147.html
Fentanyl was first developed in 1959 and introduced in the 1960s as an intravenous anesthetic.
from https://www.yahoo.com/news/know-deadly-drug-fentanyl-213936147.html
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