PT - JOURNAL ARTICLE AU - Letters TI - LETTERS TO THE EDITOR DP - 1996 Mar 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 68--68 VI - 50 IP - 2 4099 - http://journal.pda.org/content/50/2/68.short 4100 - http://journal.pda.org/content/50/2/68.full SO - PDA J Pharm Sci Technol1996 Mar 01; 50