A study published in the BMC Public health journal reveals that workers who get to work by train, car or bus have more adverse health effects than workers who ride their bikes or walk.

在生物医学中心(BMC)《公共卫生》杂志发表的一项研究表明，乘火车、汽车或公共汽车去上班的工人比那些骑自行车或步行上班的工人更容易出现不良健康问题。

youdao

The increasing use of mobile phones and the resulting rise in the number of mobile phone masts has been accompanied by public debate about the possible adverse effects on human health.

BBC: Public Petitions Committee

"The peer-reviewed scientific evidence has overwhelmingly indicated that wireless devices, within the limits established by the FCC, do not pose a public health risk or cause any adverse health effects, " said a statement from John Walls, the group's vice president for public affairs.

CNN: Cell phone exposure increases brain cell activity