RT Journal Article SR Electronic T1 Validation: How Much Can the World Afford? JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 213 OP 214 VO 35 IS 5 A1 Anisfeld, M. YR 1981 UL http://journal.pda.org/content/35/5/213.abstract AB