资料图 研究:减肥能污染血液 甚至竟可致癌

　　POPs are man-made chemicals which enter the food chain from sources including pesticides and manufacturing. They have been linked to an increased risk of diabetes, cancer and dementia.

　　持久性有机物污染物（POP）是人造的化学品，来源于杀虫剂和制造行业等，进入食物链后可能会增加患糖尿病、癌症和痴呆等疾病的危险。