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Abstract
Mesh: See more » Estrogens/urineFemaleFetal DeathFetal Diseases/diagnosisFetoscopyHumansPlacenta/metabolismPlacenta Diseases/diagnosisPregnancyPregnancy Complications/diagnosisUltrasonics
Substances: See more » Estrogens
Year: 1972 PMID: 5058722 PMCID: PMC1789233
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447