PT - JOURNAL ARTICLE AU - McCullough, Karen Zink TI - Variability in the LAL Test DP - 1990 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 19--21 VI - 44 IP - 1 4099 - http://journal.pda.org/content/44/1/19.short 4100 - http://journal.pda.org/content/44/1/19.full SO - PDA J Pharm Sci Technol1990 Jan 01; 44