RT Journal Article SR Electronic T1 U.S. v. Barr Laboratories: A Technical Perspective JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 176 OP 179 VO 48 IS 4 A1 Madsen, Russell E. YR 1994 UL http://journal.pda.org/content/48/4/176.abstract AB