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Q61799815-FCA5ABDA-C9B1-457B-A07A-D09A21F70736
Q61799815-FCA5ABDA-C9B1-457B-A07A-D09A21F70736
BestRank
Statement
http://www.wikidata.org/entity/statement/Q61799815-FCA5ABDA-C9B1-457B-A07A-D09A21F70736
Factors associated with common and atypical chromosome abnormalities after positive combined first-trimester screening in Chinese women: a retrospective cohort study
P921
Q61799815-FCA5ABDA-C9B1-457B-A07A-D09A21F70736
BestRank
Statement
http://www.wikidata.org/entity/statement/Q61799815-FCA5ABDA-C9B1-457B-A07A-D09A21F70736
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P921
Down syndrome