PT - JOURNAL ARTICLE AU - Olson, Wayne TI - Letter To The Editor DP - 1983 Jul 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 152--152 VI - 37 IP - 4 4099 - http://journal.pda.org/content/37/4/152.short 4100 - http://journal.pda.org/content/37/4/152.full SO - PDA J Pharm Sci Technol1983 Jul 01; 37