Drupal-Bibcite0<style face="normal" font="default" size="100%">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</style><style face="normal" font="default" size="100%">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</style>