1.下列何者非achalasia常見的症狀
a.dysphagia
b.regurgitation
c.chest pain
d.weight loss
e.以上皆是
Ans: E
2.下列何項檢查不適合用來評估achalasia嚴重程度
a.esophageal manometry
b.barium(UGI series)
c.ultrasonography
d.panendoscope
Ans: C
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