PT - JOURNAL ARTICLE AU - Albert Rothschild TI - FDA Regulations and Guidelines DP - 1990 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 26--29 VI - 44 IP - 1 4099 - http://journal.pda.org/content/44/1/26.short 4100 - http://journal.pda.org/content/44/1/26.full SO - PDA J Pharm Sci Technol1990 Jan 01; 44