G M Lilja1. Show Affiliations » 1. Department of Embryology, University of Lund, Sweden.
Abstract
Mesh: See more » Confidence IntervalsHumansInfant, Low Birth WeightInfant, NewbornOdds RatioRisk FactorsSmoking/adverse effectsUmbilical Arteries/abnormalities
Year: 1991 PMID: 2021721 PMCID: PMC1669406 DOI: 10.1136/bmj.302.6776.569
Source DB: PubMed Journal: BMJ ISSN: 0959-8138