A W Eriksson, M R Eskola, J O Fellman. Show Affiliations »
Abstract
Mesh： See more » FemaleFertilityFinlandHistory, 18th CenturyHistory, 19th CenturyHistory, 20th CenturyHumansMarriageMaternal AgePregnancyQuadrupletsRetrospective StudiesRural PopulationSwedenTripletsTwinsUrban Population
Year: 1976 PMID： 801410 DOI： 10.1017/s0001566000013787
Source DB: PubMed Journal: Acta Genet Med Gemellol (Roma) ISSN： 0001-5660