Nutrition labels should be placed in the centre of food packaging, rather than in one corner, if shoppers are going to read them, says a US study.
营养标签应放置在食品包装的中心位置，而不是在一个角落，如果顾客要读它们的话，美国一项研究指出。
United States, a new study shows in food packaging materials, paper and textiles in common use in the class of compounds called whole fluorine alkyl chemicals affect human blood cholesterol level.
美国一项最新研究显示，在食品包装材料、纸张和纺织品中常用的一类被称作全氟烷基化合物的化学物质会影响人体血液中胆固醇水平。
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