62.下列何種細胞在牙周健康者的牙齦溝液中數量最多?
(A)T cell
(B)B cell
(C)neutrophil
(D)monocyte
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統計: A(146), B(221), C(1268), D(190), E(0) #3062517
統計: A(146), B(221), C(1268), D(190), E(0) #3062517