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Neurology › View

The purpose of a pulse oximeter is to _____.

A. monitor the oxygen content of the blood.

B. add moisture to supplemental oxygen.

C. measure a person’s respiratory rate.

D. adjust the flow rate of oxygen.

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Health - Nutrition › View

The organic food industry includes

A. processes, manufacturers and exporters

B. growers

C. retailers and customers

D. all of the above

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