Ted Plafker. Show Affiliations »
Abstract
Entities: Species
Keywords: Genetics and Reproduction
Mesh: See more » ChinaFemaleHumansInfant, NewbornMaleSexSex Ratio
Year: 2002 PMID: 12028966 PMCID: PMC1123206 DOI: 10.1136/bmj.324.7348.1233/a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138