50. 對於嚴重之inflammatory bowel disease,第一線治療為何?
(A)aminosalicylate。
(B)steroids。
(C)A and B。
(D)no medication are needed because 20% to 30% of patients will have spontaneous remission。
(E)antibiotics。

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統計: A(3), B(9), C(29), D(6), E(0) #1125757