U.S. researchers found "clear evidence" that cellphone radiation exposure can cause cancerous heart tumors in male rats. 美国研究人员发现,有“确凿证据”显示,手机辐射能引发雄性大鼠罹患恶性心脏肿瘤。 It is still unclear what the final conclusions of their two-decades-long study of the health impact on rodents mean for humans. 他们在对啮齿动物的健康所受的影响进行了长达20年的研究后得出了这一最终结论,目前尚不清楚该结论对人类而言意味着什么。 |