39.下列何種給予兒童氟化物的方式,不屬於系統性給予氟化物(systemic fluoride)?
(A)飲水加氟(water fluoridation)
(B)飲食加氟(dietary fluoride supplement)
(C)服用含氟維他命(fluoride-vitamin supplement)
(D)使用含氟漱口水(fluoride mouthrinse)

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統計: A(0), B(0), C(1), D(3), E(0) #3817234