PT - JOURNAL ARTICLE AU - Govind Rao TI - Closing the Back Door AID - 10.5731/pdajpst.2013.00939 DP - 2013 Jul 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 296--296 VI - 67 IP - 4 4099 - http://journal.pda.org/content/67/4/296.short 4100 - http://journal.pda.org/content/67/4/296.full SO - PDA J Pharm Sci Technol2013 Jul 01; 67