RT Journal Article SR Electronic T1 Investigation of a Filter Structure by Microbial Retention Studies: A Synthesis and Elaboration of Prior Findings JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 127 OP 133 VO 55 IS 2 A1 A. Mark Trotter A1 Theodore H. Meltzer A1 Feng Bai A1 Laura A. Thoma YR 2001 UL http://journal.pda.org/content/55/2/127.abstract AB