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金属是人类生产和生活中不可缺少的重要材料。根据目前研究,有多种重金属对人体均具生殖毒性,其中较常见的4种重金属是铅、汞、锰、镉。 现以铅为重点,说明其对男性生殖的影响。在公元前4200年人们已知使用铅。早在古罗马时期已有铅的严重污染,尤其在罗马帝国贵族阶层盛行用添加铅丹,以增加葡萄汁和酒类的甜味,而发生铅中毒,且导致普遍的生育能力下降和劣生现象。据一个贵族区的资料,在19岁的101名男子中,已婚35人,其中18人无后
Metal is an indispensable and important material in human production and life. According to the current study, a variety of heavy metals are reproductive toxic to humans, of which the four most common heavy metals are lead, mercury, manganese and cadmium. Lead is now the focus, explaining its impact on male reproduction. In 4200 BC people are known to use lead. As early as in ancient Rome, lead was seriously polluted, especially with the addition of lead in the Roman aristocracy to increase the sweetness of grape juice and alcohol, leading to lead poisoning and lead to widespread decline in fertility and poor hygiene phenomenon. According to one aristocrat’s district information, among 19-year-old 101 men, 35 were married, of whom 18 were without