Papousek began his studies by using milk in the normal way to "reward" the babies and so teach them to carry out some simple movements, such as turning the head to one side or the other.

借助使用牛奶以常规的方式对婴儿们施展“回报”，佩波塞克开始了研究，来教婴儿们执行一些简单的活动，如把头转向一边或另一边。

youdao

Although researchers didn't determine the type or severity of head injury the participants suffered, they did note that it should be included in future studies.

虽然研究者不确定这些参与者的头部遭受的损伤的类型和严重程度，他们把这些确切的记录在以后的进一步研究中。

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A cup or more daily may cut your risk of some types of head and neck cancers, says an analysis of nine studies.

九项研究的分析显示，每天一杯或数杯咖啡会减少你患头颈部癌症的风险。

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Jon Alterman is head of the Middle East program at the Center for Stategic and International Studies in Washington.

VOA: standard.2009.06.02

But Professor Cengiz Aktar, head of European Union studies at Istanbul's Bachesehir University, says such reports from the commission are becoming just an academic exercise.

VOA: standard.2009.10.15

Such head-to-head studies are rare, because there is the risk that the new drug won't work as well as the old one--torpedoing sales.

FORBES: Next For Novartis: An Arthritis Drug

Novartis is also conducting full-scale head-to-head studies with Vioxx and Celebrex to try and prove that Prexige is the safest of the three, but these are not expected to be finished until after the drug goes before the Food and Drug Administration.

FORBES: Magazine Article

He is the Head of Peace Studies Department and currently serves as Commissioner for the UK Commonwealth Scholarship Commission.

UNESCO: Professor David J. Francis