B Field, C Kerr. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Abortion, Spontaneous/complicationsAnencephaly/etiologyBirth OrderFemaleHumansPregnancySpinal Dysraphism/etiology
Year: 1976 PMID: 776346 PMCID: PMC1687826 DOI: 10.1136/bmj.2.6027.107-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447