S A Henderson, R G Edwards. Show Affiliations »
Abstract
Mesh: See more » AnimalsChromosomesDown Syndrome/geneticsFemaleGene FrequencyHumansInfertilityMaleMaternal AgeMiceMitosisOvum/cytologyPregnancyStatistics as Topic
Year: 1968 PMID: 4230650 DOI: 10.1038/218022a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962