Demographic characteristics of the pregnant women in this study (n = 3882).

Name: Demographic characteristics of the pregnant women in this study (n = 3882).
Published: 2014-06-12T00:00:00+08:00

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Notes: Data are presented as mean±SD, first trimester vs. second trimester **p<0.000, *p<0.01, △p<0.05.

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2014-06-12