| Literature DB >> 4134709 |
Abstract
Entities:
Keywords: Congenital Abnormalities; Diseases; England; Examinations And Diagnoses; Laboratory Examinations And Diagnoses; Laboratory Procedures; Neonatal Diseases And Abnormalities; Pregnancy Tests; Research Methodology; Retrospective Studies; Studies
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Year: 1974 PMID: 4134709 DOI: 10.1016/s0140-6736(74)91058-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321