H M SLATIS. Show Affiliations »
Abstract
Keywords: FETUS; VITAL STATISTICS
Mesh: See more » Ethnic GroupsFemaleFetusHumansLive BirthPregnancySeasonsSex RatioUnited StatesVital Statistics
Year: 1953 PMID: 13050607 PMCID: PMC1716457
Source DB: PubMed Journal: Am J Hum Genet ISSN: 0002-9297 Impact factor: 11.025