Invited commentary: Parity and the risk of Down's syndrome--caution in interpretation.
作者信息
Chan Annabelle
机构信息
Pregnancy Outcome Unit, Epidemiology Branch, South Australian Department of Human Services, Adelaide, South Australia 5000, Australia.
出版信息
Am J Epidemiol. 2003 Sep 15;158(6):509-11; discussion 512-3. doi: 10.1093/aje/kwg194.
PMID:12965875
Abstract
摘要
Zotero 插件