Children who live with smokers are more likely to develop middle ear infections (otitis media) and lower respiratory tract infections.

与吸烟者生活在一起的儿童容易患中耳炎和下呼吸道感染。

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Unfortunately, serious health problems can develop when foreign proteins are allowed into the infant's permeable intestinal tract.

遗憾的是，当外源(非母体)蛋白质进入婴儿的渗透性肠道时，可能会带来严重的健康问题。

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The Coastal Area Telephone Company lands a big con-tract and asks Julia to develop a team of professionals to install the equipment.

Coastal Area电话公司争取到一笔大订单，于是让朱莉娅组建一支专业团队来负责安装设备。

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As of October 1, 2008, Medicare no longer pays hospitals for the added costs incurred by patients who develop catheter-related urinary tract infections and other catheter- or surgery-related infections.

CNN: Unsung heroes work hard to cut hospital-acquired infections