Drugmakers Bristol-Myers Squibb Company, AstraZeneca PLC, And Sanofi-Aventis (France) Post Improved 1st-Quarter Profits And Sales, Rest Of Year Looks Less Rosy

AP -- TRENTON, N.J. — Three top drugmakers on Thursday posted healthy increases in first-quarter sales and profits, with strong sales of key drugs buoying Bristol-Myers Squibb Co., AstraZeneca LP and Sanofi-Aventis SA.

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