Answer to Question 1
A
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Provide the patient with water and a basin to rinse mouth after vomiting. This decreases the bad taste and the corrosion of tooth enamel by gastric acid. Options B, C, and D are not correct.
Answer to Question 2
A
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Indications for use of hydroxyurea include reducing the frequency of painful crises and the need for blood transfusions in adult patients with sickle cell anemia. Other options would not be used to treat a patient with sickle cell anemia.