TRIAL OF CALCIUM SUPPLEMENTATION IN PREGNANCY

本合同的目标是建立一个数据协调中心 组织孕期补钙临床试验 预防先兆子痫和早产。数据协调中心 应为临床调查人员提供日常协助，确保 遵守协议，确保收集的数据的质量，并提供 向指导委员会或项目办公室反馈研究进展情况 在很短的时间内。

The objective of this contract is to have a Data Coordinating Center organize a clinical trial of calcium supplementation in pregnancy for the prevention of preeclampsia and preterm birth. The Data Coordinating Center shall provide daily assistance to clinical investigators, insuring that the protocol is followed, assuring the quality of data collected, and providing feedback to the steering committee or the Project Office on study progress within a short turn around time.