RT Journal Article SR Electronic T1 Regulating Biotechnology Licensed Products JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 139 OP 141 VO 43 IS 3 A1 Donald E. Hill YR 1989 UL http://journal.pda.org/content/43/3/139.abstract AB