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作者调查测定了荷兰Zoctermeer市两个区的5~30岁年龄范围内5089人,(约占总人口的76%)的血清总胆固醇含量。并在5~19
The authors determined serum total cholesterol levels in the 5 to 30 year-old age range of 50.3 years in the two districts of Zoctermeer, the Netherlands (about 76% of the total population). And in 5 to 19