TY - JOUR JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol SP - 437 LP - 438 VL - 54 IS - 6 AU - Michael E. Compton Y1 - 2000/11/01 UR - http://journal.pda.org/content/54/6/437.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -