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Mrs. Smith, 80 years old, has been vomiting and having bouts of loose stools for several days. She is taking several prescribed medications. The APRN conducts a medication review because: An accounting of all prescribed medications may uncover reasons for her symptoms. There could be drug-drug interactions leading to her symptoms. Side effects of the gastrointestinal tract are not seen in many medications. The administration of her medications is appropriate because the patient resides in long-term care