PT - JOURNAL ARTICLE AU - Schwemer, William S. TI - Product Sampling—Why Bother? DP - 1991 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 51--55 VI - 45 IP - 1 4099 - http://journal.pda.org/content/45/1/51.short 4100 - http://journal.pda.org/content/45/1/51.full SO - PDA J Pharm Sci Technol1991 Jan 01; 45