美国霍普金斯大学医学中心每年都要发表有关疾病预防与治疗的年度报告 ,如在 1995年该中心就发表了有关盐与高血压的医学文章阐述了以下观点 ,即降低钠的摄入量有助于高血压病的发生 ,并指出每人每天钠的摄入量不应超过2 5 0 0ｍｇ。 5年后该中心又发表了一篇有关盐与高血压的 The Johns Hopkins University Medical Center publishes an annual report on disease prevention and treatment every year. As of 1995, the Center published a medical article on salt and hypertension elaborating the point that reducing sodium intake Contribute to the occurrence of hypertension, and pointed out that sodium intake per person per day should not exceed 2500mg. Five years later, the center published an article about salt and high blood pressure