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Abstract
Mesh: See more » FemaleHumansPregnancyPregnancy, Multiple/drug effectsTwinsTwins, Dizygotic
Year: 1976 PMID: 1276767 PMCID: PMC1640508 DOI: 10.1136/bmj.1.6025.1553
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447