RT Journal Article SR Electronic T1 Retesting and Laboratory Investigations JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 107 OP 109 VO 48 IS 3 A1 Davis, Joel S. YR 1994 UL http://journal.pda.org/content/48/3/107.abstract AB