TY - JOUR T1 - LETTERS TO THE EDITOR JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol SP - 198 LP - 200 VL - 50 IS - 4 AU - Letters Y1 - 1996/07/01 UR - http://journal.pda.org/content/50/4/198.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -