The S&P/Case-Shiller index of property values increased 4.6 percent from May 2009, the biggest year-over-year gain since August 2006, the group said today in New York.

今天在纽约公布的标准普尔凯斯-希勒房地产指数比2009年5月份上涨4.6%，创下2006年8月以来最大年增幅。

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There was no significant difference between group RF and group S (P>0.05) and the total dose of local anesthetic in group RF was significant less than that in group R (P<0.01).

RF组与S组的起效时间和首剂持续时间无显著性差异（P>0.05）； RF组局麻药总用量明显少于R组（P<0.01）。

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The poor outcome of pregnancy was 31.1% and 11.6% in high-risk group and low risk group of Down′s syndrome, with significant difference (P<0.05).

唐氏筛查高风险度组和低风险度组的妊娠不良结局分别为31.1%和11.6%，差异有显著性（P<0.05）。

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