L S Penrose, J M Berg. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultDown Syndrome/etiologyFemaleHumansMarriageMaternal AgeMiddle AgedStatistics as Topic
Year: 1968 PMID: 4231059 DOI: 10.1038/218300a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962