一项最新联合研究表明,长期服用一些营养保健品不但不能起到预防疾病的作用,反而会增加死亡风险。研究人员收集了近4万名美国妇女自上世纪80年代以来的健康信息,这些妇女中65%的人服用保健品,研究人员分析了她们服用 A recent joint study shows that long-term use of some nutraceuticals not only does not prevent the disease, but increases the risk of death. Researchers collected information on the health of nearly 40,000 American women since the 1980s, and 65% of these women took supplements. Researchers analyzed how they took