21. 下列膽道結石之形成因素,何者為色素結石之成因?
1. Prolonged parenteral nutrition.2. Chronic hemolysis.3. Alcoholic cirrhosis.4. Chronic biliary tract infection.5. Fasting.
(A) 1 + 2 + 3
(B) 2 + 3 + 4
(C) 3 + 4 + 5
(D) 1 + 3 + 4
(E) 2 + 4 + 5

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統計: 尚無統計資料