By the numbers. Top 20 pharmaceutical companies ranked by U.S. sales, November 2003 to October 2004.
Moon
Susanna
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D003132:Commerce / Q000706:statistics & numerical data* / Q000639:trends; D003625:Data Collection; D004345:Drug Industry / Q000145:classification / Q000191:economics* / Q000706:statistics & numerical data; D020407:Internet; D014481:United States