【单选题】A 35-year-old woman presents to her family physician’s office with fatigue of at least 3 months’ duration. Her only explanation is that keeping up with her twin 4-year-olds really tires her out, and s...
【单选题】A 35-year-old woman presents to her family physician’s office with fatigue of at least 3 months’ duration. Her only explanation is that keeping up with her twin 4-year-olds really tires her out, and s...