Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OLSEN J. C.,Use of sodium butyrate to enhance production of retroviral vectors expressing CFTR cDNA,Hum. Gene Ther.,,,1995,6,,1195-1202,https://cir.nii.ac.jp/crid/1574231875254251392,