70年代中期 ,在意大利北部的一个城镇发生了一起很多男子长出女性乳房的事件 ,引起全球的广泛关注。经世界粮农组织的调查 ,发现这些男子常用的肉制品中含有大量人工合成的雌激素——已烯雌酚。近几年来我国报纸杂志也经常报道儿童早熟的现象 ,其中因长期食用市场销售肉鸡导致 In the mid-1970s, a large number of men grew up in female breasts in a town in northern Italy, causing widespread concern throughout the world. A survey by the World Food Program found that these men commonly used meat products contain a large amount of synthetic estrone - diethylstilbestrol. In recent years, China’s newspapers and magazines have also frequently reported the phenomenon of precocious puberty, which caused by the long-term consumption of broiler market