目的：了解和探讨常住人口与流动人口的围产保健现状。
Objective: To investigate and discuss actuality of perinatal care in local and floating 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。
Objective: Study the reason of infant born of low weight occurrence and the status of pregnant woman health care of the floating population and resident population.
方法采用分层抽样，抽取洛川、彬县育龄妇女入户进行妇幼保健现状问卷调查。
Methods Stratified sampling methods were used to carry out the prevalence study of maternity and child care for women at child bearing-age in Luochuan County and Bin County.
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