WHO is providing inputs to the technical working group to assist with surveillance, early detection, laboratory, case management, prevention and control.

世卫组织正在向技术工作小组提供投入以协助监测、及早发现、实验室、病例管理、预防和控制。

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BMP12 is one of a group of proteins that control the density of hair in mammals and feathers in birds. In the case of BMP12, it slows down the growth of such features.

BMP12是一组控制哺乳动物毛发和鸟类羽毛密度的蛋白质，它的主要作用是减缓羽毛的生长。

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Methods 76 patients with spontaneous pneumothorax were randomly divided into observation group and control group, 38 case of each.

方法自发性气胸患者76例随机分为观察组和对照组各38例。

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The Danish study is prospective in nature, which distinguishes it from most other studies on the health effects of cell phone use, which were case-control studies and enrolled subjects diagnosed with brain tumors and a comparison group of subjects who were free of brain tumors in order to compare reported cell phone usage in the two groups.

FORBES: Do Cell Phones Cause Brain Cancer? The Diehards Cling Desperately To Opinion

In the most recent case, authorities say ricin-laced letters were sent to New York Mayor Michael Bloomberg and his Washington gun control group.

NPR: 'The Perfect Poison': Ricin Used In 3 Recent Cases