例如，制药业的临床试验在可以设计管理信息的计算机系统之前先从必须经过核准的表单开始。

For example, clinical trials in the pharmaceutical industry start with forms that have to be approved before the computer systems managing the information can be designed.

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结果：多中心临床试验中央随机系统实现了受试者筛选、随机化、药物发放和药物供应链管理等功能。

Results: The central randomization system could be used to screen subjects, randomize subjects, dispense drugs and administrate the drug supply chain.

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结果：多中心临床试验中央随机系统实现了受试者筛选、随机化、药物发放和药物供应链管理等功能。

RESULTS: the Central Randomization System could be used to screening subjects, dispensing drugs, and administrating the drug supply chain.

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