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吸烟是镉接触的重要来源。以往研究表明吸烟者比不吸烟者血镉水平高2～5倍,但吸烟母乳中的镉含量尚未见报道。本文研究吸烟者乳汁和血中的镉浓度,并比较吸烟的与不吸烟的母乳哺育的婴儿及代乳品喂养的婴儿的镉接触量。研究对象包括15名不吸烟和56名吸烟的17～40岁的健康妇女,社会背景不同,没有已知的职业和环境接触。在婴儿出生一周后,用手直接将(成熟)乳汁挤到收集瓶(液闪瓶)中,加入样品重量10%
Smoking is an important source of exposure to cadmium. Previous studies have shown that smokers than non-smoker blood levels of cadmium 2 to 5 times higher, but the smoking of cadmium in breast milk has not been reported. This article examines the cadmium levels in the milk and blood of smokers and compares the amount of cadmium exposure of smokers and non-smokers with breast-fed and formula-fed infants. The subjects included 15 non-smokers and 56 smokers healthy women between the ages of 17 and 40 with different social backgrounds and no known occupational and environmental exposure. One week after birth, squeeze the (mature) milk directly into the collection bottle (liquid bottle) by hand and add 10%