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据《The Lancet》1998年351卷第9105期报道 有人建议广泛限制人们膳食中钠的摄入。为评估普通人群摄入的钠与各种原因的总死亡率及心血管病死亡率之间的关系,美国第一次健康与营养调查项目(NHANESI)建立了抽样调查的20729名美国成年人(25～75岁)1971～1975年间的基线信息资料,对11348人进行了体检并根据24小时回忆进行了营养调查。通过面谈、追溯及检索全国死亡索引,得
According to The Lancet, Vol. 351, No. 9105, 1998, it was suggested that the sodium intake in people’s diet should be widely restricted. To assess the relationship between general ingestion of sodium and various causes of total mortality and cardiovascular mortality, the first national health and nutrition survey (NHANESI) established a sample of 20729 U.S. adults 25-75 years old) baseline information from 1971 to 1975, conducted a physical examination of 11,348 people and conducted nutritional surveys based on 24-hour memories. Obtained through interviews, tracing back and searching of the national death index