RT Journal Article SR Electronic T1 A Study of the Effects of Introducing a Foreign Organism Into a Micro-Organization JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 259 OP 259 VO 45 IS 6 A1 Wally Graham YR 1991 UL http://journal.pda.org/content/45/6/259.abstract AB