title: The high cost of free lunch.
authors: Emeric P
authors: EP
authors: Frohlich
mesh_terms: D016265:Conflict of Interest; D004345:Drug Industry / Q000941:ethics; D037921:Gift Giving / Q000941:ethics*; D006801:Humans; D040541:Marketing / Q000941:ethics / Q000379:methods*; D010818:Practice Patterns, Physicians' / Q000941:ethics*