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kaye (@_@~埋底海豚~热爱游泳) 于 (Sat Oct 31 15:07:46 2009, 美东) 提到:
A 56-year-old homeless man presents to ER with increased fatigability and
exertional dyspnea. Physical examination shows significant lower extremity
edema and decreased sensation over the ankles and feet. Further evaluation
reveals cardiac dilation and increased cardiac output. Which of the
following nutrient deficiency is most likely responsible for this patient's
symptoms?
A. Vit A
B. Vit B1
