A 28-year-old woman presents with dysuria and frequency for 2 days. Urinalysis shows positive nitrites and leukocyte esterase. She has no fever or flank pain. What is the most appropriate next step?
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A
Order urine culture and await results before treating
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B
Prescribe nitrofurantoin 100 mg twice daily for 5 days
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C
Prescribe ciprofloxacin 500 mg twice daily for 7 days
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D
Refer to urology for cystoscopy