@article{zhang_2003, 
  title={Effects of arsenic on telomerase and telomeres in relation to cell proliferation and apoptosis in human keratinocytes and leukemia cells in vitro}, 
  volume={24}, 
  DOI={10.1093/carcin/bgg141}, 
  number={11}, 
  publisher={Oxford University Press (OUP)}, 
  author={Zhang}, 
  year={2003}, 
  month={Jun}
  }