The purpose of modeling and simulation of hospital entity in the national economy mobilization pre-draft exercising system is to simulate the enacting and executing process of the medical pre-draft.

国名经济动员预案演练系统中，医院实体建模与仿真的目的是模拟医疗抽组预案的制定和执行过程。

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Some sites, such as Healia, can limit results to those written at a "basic reading" level. Others, such as Mamma Health, limit results to pre-screened medical sources.

有些网站，如Healia，可以对表明“基本阅读”的水平的使用者限制结果，其它如Mamma Health的网站，对使用者的医学渠道将预先过滤限制结果。

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Exploration of pre-hospital emergency medical treatment system in emergencies in the emergency medical rescue capacity building is very necessary.

探索院前医疗急救体系在突发事件中医疗救援应急能力建设十分必要。

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It would also bar insurance companies from denying coverage based on pre-existing medical conditions, and would limit their ability to impose large rate increases.

VOA: standard.2010.03.19

The insurance industry would come under new regulation under the bill, which would ban the practice of denying coverage on the basis of pre-existing medical conditions.

VOA: standard.2009.11.23

Insurance companies would no longer be allowed to deny health coverage based on pre-existing medical conditions a key point of weakness in and public anger with the current system.

VOA: standard.2009.07.21

As in medical insurance, pre-existing conditions are usually exempted from coverage and the warranty company makes the call as to whether the condition was pre-existing, as well as to whether a particular system should be replaced or just patched up.

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The second time, in 2008, the medical leave had a pre-announced duration of just six months.

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By the way, I am a pre-medical student.

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