TY - JOUR T1 - Letter to the Editor JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol SP - 91 LP - 95 DO - 10.5731/pdajpst.2012.863 VL - 66 IS - 2 AU - Scott Sutton Y1 - 2012/03/01 UR - http://journal.pda.org/content/66/2/91.abstract N2 - ER -