RT Journal Article SR Electronic T1 Synergistic Sterilization JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 174 OP 175 VO 51 IS 5 A1 Letters YR 1997 UL http://journal.pda.org/content/51/5/174.abstract AB