div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpatientpop-2014-159-115-275-682-957-discussion-percent-2013-162-117-279htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: PatientPop · 2014 159 115 275 682 957 Discussion Percent 2013 162 117 279 683 962 : Transvaginal measurement of cervical length Results We used a Z test for two population loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220519176008f7c46342d553a45420d0html5thumbnails1jpg width=140 height=200 divdiv