Adam Jacobs. Show Affiliations »
Abstract
Mesh: See more » Birth RateEuropeFemaleHumansInfant, NewbornMaleNorth AmericaSample SizeSex Ratio
Year: 2002 PMID: 12169515 PMCID: PMC1123838 DOI: 10.1136/bmj.325.7359.334/a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138