doi:10.1038/srep29618 19
Open The Rollers Take Out Your Roll
1930s Cigarette Card "The Sud Express" Ephemera Archive The Record Institute
This is the first large population-based study to demonstrate the increased risk of lung cancer in e-cigarette users after smoking cessation, said corresponding author Yeon Wook Kim, MD, assistant professor, Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Republic of Korea
It's difficult to study the specific effects of using marijuana during pregnancy for several reasons, including: Women in studies may also be using tobacco, alcohol, or other drugs, so it's hard to isolate the effects of weed