Tiny packets of nicotine have quickly become a big problem for parents and schools. They’re available at gas stations and convenience stores under names like Zyn, O! Rogue, Juice Head and VELO.
Correspondence to Dr Karim M Khan, The University of British Columbia, UBC, Centre for Hip Health and Mobility, Suite 320-5950 University Blvd, Vancouver V6T 1Z3, Canada; karim.khan{at}ubc.ca If you ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback