C R Stark, N Mantel. Show Affiliations »
Abstract
Mesh: See more » Down Syndrome/epidemiologyDown Syndrome/etiologyDown Syndrome/geneticsFemaleHumansInfant, NewbornMaternal AgeMichigan/epidemiologyPregnancySeasonsSpace-Time Clustering
Year: 1967 PMID: 4283622 DOI: 10.1093/oxfordjournals.aje.a120725
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897