Methods: The data of pregnant and lying-in womanhealth work quality in Zhejiang province during 1998 ~ 2003 were analyzed by weighted incidence degree analysis.
方法：采用加权关联度分析对浙江省1998 - 2003年孕产妇保健工作资料进行评价。
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Objective: Study the reason of infant born of low weight occurrence and the status of pregnant womanhealth care of the floating population and resident population.
目的：了解和探讨流动人口与常住人口低出生体重儿产生原因和孕期保健现状。
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