PT - JOURNAL ARTICLE AU - J. B. Schwartz TI - 1997 Thank You DP - 1997 Nov 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 221--221 VI - 51 IP - 6 4099 - http://journal.pda.org/content/51/6/221.short 4100 - http://journal.pda.org/content/51/6/221.full SO - PDA J Pharm Sci Technol1997 Nov 01; 51