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新华社华盛顿5月6日电,通常人们认为,鱼油中含有的“欧米茄-3”型脂肪酸可预防老年人常患眼疾——老年性黄斑变性,但美国政府卫生机构一项为期5年的临床试验推翻了这一常识。试验还表明,绿叶蔬菜中含有的叶黄素和玉米黄质对保护视力确有一定益处。美国眼科学会在相关研究基础上曾提出一种营养素补充组合疗法,即长期大量补充维生
Xinhua News Agency, Washington, May 6, It is generally believed that the “omega-3” type fatty acids contained in fish oil can prevent eye diseases and age-related macular degeneration in the elderly, but the U.S. government health agency has a five-year The clinical trial overturned this common sense. The experiment also showed that green leafy vegetables contain lutein and zeaxanthin to protect eyesight does have certain benefits. American Academy of Ophthalmology on the basis of the relevant studies have proposed a combination of nutrient supplement therapy, that is, a large number of long-term vitamin supplementation