Direct-to-consumer marketing [4] (multiple letters) Sarah K. Weinberg,David Ackman, Sherry Glied,José Pedro L. Nunes,J. Willis Hurst,James Ehrlich,John A. Rumberger, Alan G. Wasserman,Meredith B. Rosenthal,Richard G. Frank,Arnold M. Epstein,Thomas H. Lee,Troyen A. Brennan,Sidney M. WolfeThe New England Journal of Medicine(2002)引用 0|浏览5暂无评分关键词marketing,multiple letters,direct-to-consumerAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要