L Naggan. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Anencephaly/epidemiologyEthnic GroupsFemaleHumansInfant, NewbornMaleMassachusettsOccupationsParityPregnancyRetrospective StudiesSeasonsSpinal Dysraphism/epidemiology
Year: 1969 PMID: 4885535 DOI: 10.1093/oxfordjournals.aje.a120924
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897