原文见:Boppana SB,Ross SA,Shimamura M,et al.Saliva Polymerase-Chain-Reaction Assay for Cytomegalovirus Screening in Newborns[J].New England Journal of Medicine 2011,364(22):2111 -2118.published at http://www.globalfamilydoctor.com/search/GFDSearch.asp?itemNum=12712&ContType=JournalWatch