@article{19226,
  author = {Islam S. and Anderson Craig and C. Mhurchu Ni and Carter K.},
  title = {Selenium and zinc in hair and toenails in relation to the physical and mental health status of older adults: The Freemasons Health Study in New Zealand},
  year = {2007},
  journal = {Australasian Journal on Ageing},
  volume = {26 },
  pages = {180-6.},
  language = {eng},
}