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1  the study followed 3,000 healthy children from all over Munich for six yerrs

from birth to determine rates of allergy-related diseases and exposure to teaffic pollution

2  the researchers mapped each residential adderss and the distance to busy roads then developed a model to calculate exposure to pollution at birth and age two ,three and six  a busy road was consideredone used by 10000cars every day

3  we developed a model to predict air pollution concentration at one point in a metropolitan area

the researchers will continue monitoring more than one site as well as follow a large group of children over a long period of time  

1.这项研究跟踪调查了3000个慕尼黑儿童六年时间，从他们出生到他们感染了过敏性疾病和受到交通尾气污染的影响。

2。那些研究院将每一户人家的地址和他们与繁忙车道的距离统计出来画成地图，作为一个计算他们在出生时、两岁时、三岁时和六岁时受到污染影响程度的样本。一条繁忙的车道被认为每天有一万辆车经过。

3。我们制作了一个样本去估计集中在都市的点的空气污染程度，那些研究院会继续追踪一个地址同时长期追踪一群儿童的动态。