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Abstract
Mesh: See more » Amniocentesis/methodsFemaleGenetic CounselingHumansPregnancyPregnancy, MultipleTwins
Year: 1979 PMID: 526808 PMCID: PMC1597148 DOI: 10.1136/bmj.2.6203.1455
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447