RT Journal Article SR Electronic T1 Validation Master Planning JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 84 OP 88 VO 47 IS 2 A1 Maynard, David W. YR 1993 UL http://journal.pda.org/content/47/2/84.abstract AB