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A statistical analysis of the magnitude and composition of drug promotion in the United States in 1998
Jun Ma, Randall S. Stafford, Iain M. Cockburn, Stan N. FinkelsteinVolume:
25
Year:
2003
Language:
english
DOI:
10.1016/s0149-2918(03)80136-4
File:
PDF, 1.13 MB
english, 2003