RT Journal Article SR Electronic T1 PDA—Fifty Years JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 1 OP 1 VO 50 IS 1 A1 Schwartz, J. B. YR 1996 UL http://journal.pda.org/content/50/1/1.abstract AB