RT Journal Article SR Electronic T1 The Effect of Validation on Non-Destructive Particle Inspection JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 108 OP 110 VO 53 IS 3 A1 Julius Z. Knapp YR 1999 UL http://journal.pda.org/content/53/3/108.abstract AB