19.下列何者不屬於牙根尖手術可以使用的逆充填材料(retrograde root-end filling materials)?
(A)glass-ionomer cement(GIC)
(B)resin
(C)bio-ceramic
(D)MTA
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統計: A(110), B(835), C(78), D(10), E(0) #2408723
統計: A(110), B(835), C(78), D(10), E(0) #2408723