Still, Michaud said, if higher coffee and tea intake is somehow protective against glioma, that could give researchers insight into the causes of the tumors.

米肖德说，如果咖啡和茶的高摄取量在某种程度上能防止罹患脑胶质瘤，研究者对脑瘤的成因就能进行更深层次的探讨。

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For the study, Dr. Pierre-Andre Michaud and colleagues at the University of Lausanne, Switzerland, surveyed 7,200 individuals ages 16 to 20 about their Internet use.

在研究中，皮埃尔·安德烈•米肖博士和他在瑞士洛桑大学的同事一起，调查了7200名年龄在16岁到20岁之间的青少年的上网情况。

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They continue to be followed at present through mailed questionnaires, with a greater than 95 percent follow-up rate, Michaud said.

当前他们继续通过邮寄的调查问卷被随访，随访率大于95%，Michaud说。

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They continue to be followed at present through mailed questionnaires, with a greater than 95 percent follow-up rate, Michaud said.

当前他们继续通过邮寄的调查问卷被随访，随访率大于95%，Michaud说。

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