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Absent fetal nasal bone in the second trimester and risk of abnormal karyotype in a prescreened population of Chinese women 期刊论文
ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA, 2018, 卷号: 97, 期号: 2
作者:  Du, Yan;  Ren, Yunyun;  Yan, Yingliu;  Cao, Li
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/05
Absence of nasal bone in fetuses with trisomy 21 at second trimester of pregnancy 期刊论文
INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE, 2017, 卷号: 10, 期号: 6
作者:  Lin, Ru;  Zhao, Fangui;  Li, Jingtao;  Yan, Yingliu;  Ren, Yunyun
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/05
New information on the morphology of yunnanolepid antiarchs (placoderm fishes) from the early Devonian of South China 期刊论文
JOURNAL OF VERTEBRATE PALEONTOLOGY, 1996, 卷号: 16, 期号: 4, 页码: 623—641
作者:  Young, GC;  Guorui, Z;  Young, GC (reprint author), AUSTRALIAN GEOL SURVEY ORG,POB 378,CANBERRA,ACT,AUSTRALIA.
收藏  |  浏览/下载:19/0  |  提交时间:2013/11/27


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