Calculate the following dosage: The physician orders promethazine 12.5 mg by mouth. The medical assistant has on hand promethazine syrup that has a concentration of 25 mg/5 mL. How many milliliters should the medical assistant give the patient?

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Calculate the following dosage: The physician orders promethazine 12.5 mg by mouth. The medical assistant has on hand promethazine syrup that has a concentration of 25 mg/5 mL. How many milliliters should the medical assistant give the patient?






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