食盐与血压的关系 :食盐等饮食因素对血压随年龄增高和原发性高血压发生的影响很难解释 ,因为饮食暴露不能精确估计大多数人的饮食暴露范围有限 ,此外 ,还有多重共线性因素 ,如钾、钠、脂肪的摄入不但在个体水平并且在人群水平都是相关的。尽管研究有困难 ,但是食盐的摄入在高 Salt and blood pressure: dietary factors such as salt on blood pressure with age and the impact of essential hypertension is difficult to explain, because the diet can not accurately estimate the exposure Most people have limited dietary exposure, in addition, there are multiple collinearity Factors such as potassium, sodium, fat intake are not only at the individual level but also at the population level. Despite the research difficulties, but the salt intake is high