Stanford, Davis fight drug-firm influence / 2 schools among best at having codes of conduct

Stanford, Davis fight drug-firm influence / 2 schools among best at having codes of conduct: "A new survey lists Stanford University Medical School and UC Davis School of Medicine among five U.S. medical schools with the strictest rules against drug-company attempts to influence doctors and medical students -- including bans on freebies such as meals and pens emblazoned with brand-name logos. "