Drupal-Bibcite31<style face="normal" font="default" size="100%">A low sodium, high potassium salt substitute substantially lowers blood pressure levels among high-risk individuals in rural northern China - the China Salt Substitute Study</style><style face="normal" font="default" size="100%">A low sodium, high potassium salt substitute substantially lowers blood pressure levels among high-risk individuals in rural northern China - the China Salt Substitute Study</style>