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Abstract
Mesh: See more » Amniotic Fluid/analysisAmniotic Fluid/physiologyCreatinine/analysisFemaleFetus/physiologyGestational AgeHumansPregnancyUltrasonicsUrea/analysisUterus/physiology
Substances: See more » UreaCreatinine
Year: 1970 PMID: 5475814 PMCID: PMC1819912
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447