G ALLEN, I L FIRSCHEIN. Show Affiliations »
Abstract
Keywords: PREGNANCY, MULTIPLE/statistics
Mesh: See more » FemaleHumansPregnancyPregnancy, Multiple/statistics & numerical data
Year: 1957 PMID: 13469793 PMCID: PMC1931894
Source DB: PubMed Journal: Am J Hum Genet ISSN: 0002-9297 Impact factor: 11.025