A qualitative exploration of unintentional versus intentional exposure to fentanyl among people who use drugs in Austin, TX. - Cance, Jessica Duncan; Bingaman, Amanda; Kane, Heather; Hairgrove, Sara; Torrez, Sorina B.; Buck, Austin; Zagorski, Claire M.; Loera, Lindsey J.; Hill, Lucas G. (Journal of the American Pharmacists Association: JAPhA)