Pfizer boasts the largest R & D spending in the industry.It has more than 400 chemical compounds in various stages of research across a number of therapeutic areas.This is done to have an extensive pipeline from which to draw new successful products.

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Pfizer's R & D spending is the largest in the industry and it has more than 400 chemical compounds in various stages of research across a number of therapeutic areas to have an extensive pipeline.

Pfizer Boasts the Largest R & D Spending in the Industry.It