Maternal serum free beta hCG screening: results of studies including 480 cases of Down syndrome--problems with this approach.
作者信息
Wierzbicki A S
出版信息
Prenat Diagn. 1994 Nov;14(11):1093; author reply 1094-5. doi: 10.1002/pd.1970141116.
PMID:7533287
Abstract
摘要
Zotero 插件