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许多有关预防慢性病的宣传,都在谈限制盐的用量,使大家的生活用盐量向着日人均6克盐(约一个啤酒瓶盖)看齐。但其中的间题是,盐
Many publicity campaigns on the prevention of chronic diseases are talking about restricting the amount of salt used, so that everyone’s daily salt intake will approach 6 grams of salt (about one beer bottle cap) per capita. But the question is, salt