TY - JOUR T1 - Development of Guidance Modules by the PDA To Extend and/or Eliminate Periodic Validation: A Proposal to PDA Scientific Advisory Board JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol SP - 245 LP - 248 VL - 57 IS - 4 AU - Michael S. Korczynski Y1 - 2003/07/01 UR - http://journal.pda.org/content/57/4/245.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -