该项研究成果发表在美国临床营养学杂志上，该研究结果基于正在十个欧洲国家进行的对癌症潜在风险因素的调查。
The findings, published in the American Journal of Clinical Nutrition, come from an ongoing study in 10 European countries investigating potential risk factors for cancer.
哈德尔共研究了1617名脑癌患者，并将他们的与人数差不多的非脑癌患者进行了比较。他的研究刊登在最近的《欧洲癌症预防》杂志上。
Hardell, whose study was published recently in the European Journal of Cancer Prevention, studied 1,617 patients with brain tumors and compared them with a similar-size group of people without tumors.
应用推荐