R E Christianson. Show Affiliations »
Abstract
Mesh: See more » AdultChild, PreschoolDown Syndrome/epidemiologyDown Syndrome/etiologyFemaleHumansInfantMaternal AgeProspective StudiesRetrospective Studies
Year: 1976 PMID: 63020 DOI: 10.1016/s0140-6736(76)91710-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321