卢基尼小组已计划对三百名中学生做检查，分析当地污染物对其神经造成的影响，这些检查包括嗅觉测试。
Lucchini's team, which had already planned to examine 300 middle schoolers for neural effects of local pollution, included a smell assay in the tests.
一名WHO官员称，空气污染物可诱发肺癌，去年首次被列为致癌物。
Outdoor air pollution can cause lung cancer, a WHO agency said last year, ranking it as a carcinogen for the first time.
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