To explore the method of establishing mice model of asthma induced by respiratory tract syncytial virus, offering foundation for researching disease mechanism and screening effective medicines.

探讨建立呼吸道合胞病毒诱发的哮喘小鼠模型的方法，为研究哮喘发病机理、筛选有效的治疗药物奠定基础。

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They might end up getting cancer." Virtual colonoscopy as a screening tool is quite effective thats one of the reason why national cancer Institute recommends this as one of the screening device."

VOA: standard.2010.04.07

Overall, they concluded that exit screening is more effective than screening passengers for Ebola when they arrive in another country.

CNN: Up to three Ebola-infected travelers might fly each month

"The work that we have done has shown that screening is cost effective and beneficial, " he told BBC News Online.

BBC: Aneurysm screening possible

That would mean more effective screening (which is planned already), and also a willingness by those without the symptoms to be treated.

ECONOMIST: Thirty years of a disease