. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Anencephaly/epidemiologyEthnic GroupsHumansInfant, NewbornReligionSeasonsSocial ClassSpinal Dysraphism/epidemiologyUnited KingdomUnited States
Year: 1968 PMID: 4867860 PMCID: PMC1985377
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447