Studies have demonstrated that sleep deprivation impairs some immune function, according to background information in the article.

根据这篇文章里的一些背景资料显示，研究表明缺乏睡眠会破坏某些免疫系统的功能。

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Studies show medical students are poorly trained about people with disabilities and that some doctors who make a prenatal diagnosis emphasize negative information about the condition, he said.

研究表明医学学生很少受到有关残障人士知识的培训，许多做孕期检查的医生会强调唐氏综合症的负面信息。他说。

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Three years ago the Israel-Palestine Centre for Research and Information (IPCRI), a think-tank in Jerusalem, conducted studies of some school textbooks on both sides.

三年前，耶路撒冷的一家智库“以色列-巴勒斯坦研究与信息中心（Israel-Palestine Centre for Research and Information, IPCRI）”针对双方的一些学校教科书进行了调查研究。

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According to some studies, three quarters of Latinos get their information about drugs from pharmacists, not doctors.

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Unlike some academic studies which deal only with publicly available information, Pragma used a private data set from its customers, who represent about two percent of total market volume on a daily basis, which showed who was placing the orders.

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It's important that we put all our information together and perhaps start some systematic studies with the important large animal species.

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