RT Journal Article SR Electronic T1 Regulatory Requirements for Supplemental Applications: The “Grey” Area JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 114 OP 116 VO 43 IS 3 A1 Gordon R. Personeus YR 1989 UL http://journal.pda.org/content/43/3/114.abstract AB