PT - JOURNAL ARTICLE AU - Tobias Massa TI - Introduction to the PQRI Blend Uniformity Working Group Manuscripts DP - 2003 Mar 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 59--63 VI - 57 IP - 2 4099 - http://journal.pda.org/content/57/2/59.short 4100 - http://journal.pda.org/content/57/2/59.full SO - PDA J Pharm Sci Technol2003 Mar 01; 57