title: Psychological aspects of gifts from drug companies.
authors: Michael
authors: M
authors: Tansey
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics / Q000941:ethics*; D004345:Drug Industry / Q000191:economics / Q000941:ethics*; D015337:Multicenter Studies as Topic / Q000191:economics / Q000941:ethics*; D012109:Research Support as Topic / Q000941:ethics