Association Between Epidemiological Variables and 1st–2nd Degree Family History (part a).
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Abbreviations:CI, confidence interval; ORca, Case-only odds ratio; LRT, likelihood ratio test.aAdjusted for centre.bAdjusted for centre, birthweight, maternal use of supplements containing folic acid (during the three months before the pregnancy or during the first trimester), and use of oral contraceptives when the mother recognised the pregnancy.cIndex pregnancy.
创建时间：
2015-12-02
