19.外傷牙若發生牙根外吸收(external root resorption)時,於根管治療過程中,需在根管中置放何 種藥物較能有效的抑制牙根外吸收的進行?
(A)camphorated parachlorophenol(CMCP)
(B)chlorhexidine
(C)eugenol/iodine
(D)Ca(OH)2
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統計: A(18), B(1), C(2), D(201), E(0) #1041876
統計: A(18), B(1), C(2), D(201), E(0) #1041876