人接触低浓度的铅可能不出现明显的临床症状和体征,但可能引起健康或行为的轻微损害。尤其是高危险人群的婴儿或儿童。除油漆、土壤和大气外,食品也是重要的铅来源之一。已知哺乳时,妇女的骨钙受到动员,Keller等 Exposure to low levels of lead may not show any significant clinical signs and symptoms, but may cause minor health or behavioral damage. Especially for high-risk groups of infants or children. In addition to paint, soil and the atmosphere, food is also an important source of lead. It is known that during breastfeeding, a woman’s bone calcium is mobilized, Keller et al