| http://www.w3.org/ns/prov#value | - Americans spent $553 million in 8000 health food stores in 1994,13 and from all sources, the estimate of US medical herb sales is $1.2 billion in 1996.14 Sales of herbal medicines are growing by 20% a year, and herbs are the largest growth area in retail pharmacy, far exceeding growth in the conventional drug category.15
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