PT - JOURNAL ARTICLE AU - Matthews, Brian TI - LETTER TO EDITOR DP - 2004 Sep 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 243--243 VI - 58 IP - 5 4099 - http://journal.pda.org/content/58/5/243.short 4100 - http://journal.pda.org/content/58/5/243.full SO - PDA J Pharm Sci Technol2004 Sep 01; 58