RT Journal Article SR Electronic T1 Role of Risk Assessments in Viral Safety: An FDA Perspective JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 6 OP 10 DO 10.5731/pdajpst.2014.00959 VO 68 IS 1 A1 Lixin Xu A1 Sang Bong Lee A1 Chana Fuchs A1 Kenneth C. Hyams A1 Kurt Brorson A1 Patrick Swann YR 2014 UL http://journal.pda.org/content/68/1/6.abstract AB