PT - JOURNAL ARTICLE AU - Schafer, Sean AU - Zweifler, John AU - Hughes, Susan TI - Response: Use of Drug Sample Medications AID - 10.3122/jabfm.16.1.86 DP - 2003 Jan 01 TA - The Journal of the American Board of Family Practice PG - 86--87 VI - 16 IP - 1 4099 - http://www.jabfm.org/content/16/1/86.1.short 4100 - http://www.jabfm.org/content/16/1/86.1.full SO - J Am Board Fam Med2003 Jan 01; 16