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Abstract
Mesh: See more » Abortion, Spontaneous/etiologyCongenital Abnormalities/etiologyFemaleHumansImmunityPregnancySmoking/adverse effects
Year: 1978 PMID: 620294 PMCID: PMC1602713 DOI: 10.1136/bmj.1.6108.259
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447