PT - JOURNAL ARTICLE AU - M. Anisfeld TI - Validation: How Much Can the World Afford? DP - 1981 Sep 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 213--214 VI - 35 IP - 5 4099 - http://journal.pda.org/content/35/5/213.short 4100 - http://journal.pda.org/content/35/5/213.full SO - PDA J Pharm Sci Technol1981 Sep 01; 35