Encounters between physicians and pharmaceutical sales representatives.
Yarnall
S R
SR
D003362:Cost-Benefit Analysis; D004345:Drug Industry; D004346:Drug Information Services; D004502:Education, Medical, Continuing / Q000191:economics*; D004992:Ethics, Medical; D006801:Humans; D008389:Marketing of Health Services / Q000191:economics / Q000379:methods; D010820:Physicians; D014481:United States