TY - RPRT TI - Do drug samples influence resident prescribing behavior? A randomized trial. AU - Richard F Adair AU - Leah R Holmgren PY - 2005 DO - 10.1016/j.amjmed.2005.02.031 UR - https://pubmed.ncbi.nlm.nih.gov/16084181/ ID - 16084181 ER -