Objective To understand the current status of perinatal healthcare quality for the migrating population in Changing County and provide a basis for implementation of efficient countermeasures.

目的了解流动人口孕产妇围产期保健质量，为采取有效的干预措施提供依据。

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Wine country in Lake County, California in the Fall, when the leaves and trees are changing into beautiful colors.

加利福尼亚州的莱克县是秋天里，酒的故乡，当地的树叶和树木变化成美丽的色彩。

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During 2002~2004, we studied the changing of soil environmental characteristics with fertilization problems in vegetables greenhouse at FANYAO village and WAWANG village in JINGYANG county .

2002～2004 年我们在陕西省泾阳县云阳镇樊尧村和泾干镇瓦王村开展了蔬菜日光温室土壤环境特征变化与施肥问题的研究。

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Starting up and running a business is fraught with enough uncertainty that it need not be further burdened by ever-changing city, county, state and federal fees, taxes and regulations.

WHITEHOUSE: Our Top Stories

And like the rest of the United States, Lee County is changing, too.

CNN: Welcome to Little America: Lee County, Texas

The Sheriff of LaGrange County Terry Martin thinks this is a regulation worth changing.

BBC: Booming business at an Indiana gun show