稀土与恶性肿瘤关系的调查栗建林，纪云晶，区桂萼，刘宗林，杨素兰（北京市劳动卫生职业病研究所北京１０００２０甘肃稀土公司）随着稀土化合物在农牧养殖业中广泛应用，我国对其进行了系统毒理学研究。近十年我们发现稀土化合物有抗诱变以及对大鼠有抑制肿瘤的作用。但... Investigation of the Relationship between Rare Earths and Malignant Tumors Li Jianlin, Ji Yunjing, Qu Guigui, Liu Zonglin, Yang Sulan (Beijing Institute of Occupational Diseases and Occupational Diseases, Beijing 100020, Gansu Rare Earth Company) With the wide application of rare earth compounds in agriculture and animal husbandry, China carried out Systemic toxicology studies. In the past ten years, we have found that rare earth compounds have antimutagenic properties and have an inhibitory effect on tumors in rats. but...