L S Bakketeig, P Bergsjo. Show Affiliations »
Abstract
Mesh: See more » AdultBirth WeightFemaleHumansInfant MortalityInfant, NewbornLabor, ObstetricNorwayObstetric Labor ComplicationsParityPregnancySeasonsSocioeconomic FactorsStatistics as TopicTransportationTwins
Year: 1977 PMID: 877949
Source DB: PubMed Journal: Tidsskr Nor Laegeforen ISSN: 0029-2001