PT - JOURNAL ARTICLE AU - B. Reeks TI - LETTER TO THE EDITOR DP - 1993 May 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 100--100 VI - 47 IP - 3 4099 - http://journal.pda.org/content/47/3/100.short 4100 - http://journal.pda.org/content/47/3/100.full SO - PDA J Pharm Sci Technol1993 May 01; 47