63.在牙周病患的牙齦溝液(gingival crevicular fluid;GCF)中,下列何者明顯比健康者口中GCF濃度高?
(A)C3
(B)C3 and C3a
(C)C3a and C5a
(D)C5
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統計: A(32), B(70), C(1919), D(24), E(0) #2180797
統計: A(32), B(70), C(1919), D(24), E(0) #2180797