RT Journal Article SR Electronic T1 PDA Response: Electronic Records; Electronic Signatures JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 207 OP 211 VO 49 IS 5 A1 Maryland, Bethesda YR 1995 UL http://journal.pda.org/content/49/5/207.abstract AB