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Abstract
Entities: Disease
Mesh: See more » Abortion, Threatened/complicationsAbortion, Threatened/therapyFemaleHumansInfant, NewbornInfant, Newborn, Diseases/etiologyPregnancyPregnancy Trimester, First
Year: 1980 PMID: 7427326 PMCID: PMC1713408
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447