TY - JOUR AU - Wu Y. AU - Li Z AU - Yang H AU - Du S AU - Feng X BT - Chinese Journal of Geriatrics LA - eng LB - CHINA M1 - 4 PY - 2014 SP - 365 EP - 7 T2 - Chinese Journal of Geriatrics TI - Relationship of the dietary sodium substitution with low sodium and high potassium salt with the blood pressure among middle aged and elderly people: a randomized controlled study VL - 33 ER -