L B Knudsen1, F Børlum Kristensen, F Mac. Show Affiliations » 1. Sundhedsstyrelsen, København, medicinalstatistisk afdeling.
Abstract
Entities: Species
Mesh: See more » Birth WeightCohort StudiesDenmarkFemaleHumansInfant MortalityInfant, NewbornMaleSex Factors
Year: 1990 PMID: 2368199
Source DB: PubMed Journal: Ugeskr Laeger ISSN: 0041-5782