UPI: Katharine Van Tassel, visiting professor at the School of Law, weighed in on how a lack of information about ingredients in e-cigarette products could complicate the investigation into illnesses connected to vaping.
UPI: Katharine Van Tassel, visiting professor at the School of Law, weighed in on how a lack of information about ingredients in e-cigarette products could complicate the investigation into illnesses connected to vaping.
