RT Journal Article SR Electronic T1 Sterility and Sterility Assurance JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 72 OP 77 VO 51 IS 2 A1 Akers, James A1 Agalloco, James YR 1997 UL http://journal.pda.org/content/51/2/72.abstract AB