This helps your doctor determine the right dosage of medication, both initially and over time.

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As the spectrum of technologies applied to solve health issues broadens, it could combine to discover disease early when it is cheaper and easier to treat, reduce the use of expensive medication in cases where it has little effect, ensure patients get the right dosage of drugs, improve research into preventative medicine, vaccines and treatment.

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Errors happen not just when the wrong medicine is dispensed, but when the right medicine is taken at the wrong dosage.

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