Objective To provide the evidence for improving delivery quality by investigating the effect of doula service on different delivery types and new-born baby.

目的通过分析导乐陪护对产妇分娩方式选择和新生儿的影响，为提高分娩质量提供依据。

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Methods the delivery types and new-born baby data from 2008 to 2010 were selected, and then the effect of doula service was investigated by chi-square test.

方法选取2008 ~ 2010年开展导乐陪护后的产妇分娩方式和新生儿数据，采用卡方检验分析导乐陪护对分娩方式和新生儿的影响。

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Enterprise blogs are not a perfect delivery mechanism for all types of corporate information, but they can become a cornerstone of modern enterprise communication and discussion.

企业博客并不是适用于所有企业信息类型的完美交付机制，但它们奠定了现代企业通信和讨论的基础。

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Robert Kehler of U.S. Strategic Command also stated recently that the United States may decide to move from a "triad" of nuclear delivery vehicles (submarines, bombers, and inter-continental ballistic missiles) to a "dyad" of only two types of delivery vehicles.

CENTERFORSECURITYPOLICY: Center For Security Policy

For some experiences, such as turn-by-turn navigation or local search, location is the central feature, but increasingly, new types of applications in music, sports, and entertainment are incorporating location to personalize content delivery.

ENGADGET: Motorola gives Google the boot, turns to Skyhook for location services