PT - JOURNAL ARTICLE ED - , TI - Preparation and Use of Endotoxin Indicators for Depyrogenation Process Studies DP - 1989 May 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 109--112 VI - 43 IP - 3 4099 - http://journal.pda.org/content/43/3/109.short 4100 - http://journal.pda.org/content/43/3/109.full SO - PDA J Pharm Sci Technol1989 May 01; 43