PT - JOURNAL ARTICLE AU - Letters TI - LETTERS TO THE EDITOR DP - 1996 Sep 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 276--276 VI - 50 IP - 5 4099 - http://journal.pda.org/content/50/5/276.short 4100 - http://journal.pda.org/content/50/5/276.full SO - PDA J Pharm Sci Technol1996 Sep 01; 50