稀土防癌实验及对ＮＫ细胞活力影响的观察王宗惠，苏荚，庞新民，纪云晶在我国稀土广泛应用于农牧业生产。毒理学研究已证明它安全无害（１），但它能否改善机体兔疫状态，预防肿瘤发生，是人们十分关注的问题。为此我们用混合硝酸稀土经口给昆明种小鼠，一个月后，观察该... Rare Earth Anti-cancer Experiment and Observation on the Influence of NK Cell Viability Wang Zonghui, Su Pod, Pang Xinmin, Ji Yunjing Rare earths are widely used in agriculture and animal husbandry production in our country. Toxicological studies have shown that it is safe and harmless (1), but whether it can improve the body’s immune status and prevent cancer is a matter of great concern to people. To this end, we used mixed nitric acid Rare Earth to Kunming mice, a month later, observe the ...