PT - JOURNAL ARTICLE AU - Murray S. Cooper TI - Preservative Efficacy: Compendial and Regulatory Issues DP - 1989 Jul 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 187--190 VI - 43 IP - 4 4099 - http://journal.pda.org/content/43/4/187.short 4100 - http://journal.pda.org/content/43/4/187.full SO - PDA J Pharm Sci Technol1989 Jul 01; 43