RT Journal Article SR Electronic T1 Survey on Sterility Testing Practices JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 197 OP 206 VO 41 IS 6 A1 James E. Akers A1 Frederick J. Carleton A1 William C. Clements A1 Jean A. Woods YR 1987 UL http://journal.pda.org/content/41/6/197.abstract AB