Drupal-Bibcite0<style face="normal" font="default" size="100%">Interim effects of salt substitution on urinary electrolytes and blood pressure in the China Salt Substitute and Stroke Study (SSaSS)</style><style face="normal" font="default" size="100%">Interim effects of salt substitution on urinary electrolytes and blood pressure in the China Salt Substitute and Stroke Study (SSaSS)</style>