RT Journal Article SR Electronic T1 Rethinking Some USP-FDA Relationships JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 80 OP 81 VO 40 IS 3 A1 Heller, William M. YR 1986 UL http://journal.pda.org/content/40/3/80.abstract AB