According to a recent study of consumer spending on prescription medications, increases in the sales of the 50 drugs that were advertised most heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came from sales of the 9,850 prescription medicines that companies did not advertise or advertised very little.
                    
                
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                Aheavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came
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                Bheavily were what accounted for almost half of the $20.8 billion increase in drug spending last year; the remainder of the increase coming
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                Cheavily accounted for almost half of the $20.8 billion increase in drug spending last year, the remainder of the increase coming
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                Dheavily, accounting for almost half of the $20.8 billion increase in drug spending last year, while the remainder of the increase came
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                Eheavily, which accounted for almost half of the $20.8 billion increase in drug spending last year, with the remainder of it coming
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