越来越多的证据显示,长期使用深色染发剂和患非霍奇金淋巴瘤之间可能有关系。一项对1300多名来自康涅狄格州的妇女进行的研究表明,那些在1980年以前就开始染头发的女性患该种疾病的可能性增加了40%。耶鲁大学的流行病学家郑同章(音)表示,在经常使用深色染发 A growing body of evidence suggests that there may be a link between long-term use of dark-colored hair dyes and non-Hodgkin’s lymphoma. A study of more than 1,300 women from Connecticut showed that women who started dying their hair before 1980 had a 40% more chance of developing the disease. Zheng Tongzhang, an epidemiologist at Yale University, said dark hair is often used