PT - JOURNAL ARTICLE AU - Lori A. Daukas AU - Edward H. Trappler TI - Comparative Methods for Integrity Testing of Vials Sealed at Reduced Pressures for Lyophiles DP - 1999 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 31--39 VI - 53 IP - 1 4099 - http://journal.pda.org/content/53/1/31.short 4100 - http://journal.pda.org/content/53/1/31.full SO - PDA J Pharm Sci Technol1999 Jan 01; 53