PT - JOURNAL ARTICLE AU - Food and Drug Administration TI - Pre-Approval Inspections/Investigations DP - 1991 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 56--66 VI - 45 IP - 1 4099 - http://journal.pda.org/content/45/1/56.short 4100 - http://journal.pda.org/content/45/1/56.full SO - PDA J Pharm Sci Technol1991 Jan 01; 45