Drupal-Bibcite0<style face="normal" font="default" size="100%">Intake of low sodium salt substitute for 3years attenuates the increase in blood pressure in a rural population of North China - A randomized controlled trial</style><style face="normal" font="default" size="100%">Intake of low sodium salt substitute for 3years attenuates the increase in blood pressure in a rural population of North China - A randomized controlled trial</style>