TY - JOUR T1 - Reliable Drug Quality: An Unresolved Problem JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol SP - 270 LP - 272 DO - 10.5731/pdajpst.2012.00868 VL - 66 IS - 3 AU - Janet Woodcock Y1 - 2012/05/01 UR - http://journal.pda.org/content/66/3/270.abstract N2 - ER -