77.以PCR檢測下列病毒時,何者必須先進行反轉錄(reverse transcription)步驟?
(A)JC virus
(B)
dengue virus
(C)Kaposi's sarcoma herpesvirus
(D)parvovirus B19
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統計: A(52), B(1700), C(184), D(140), E(0) #1632363
統計: A(52), B(1700), C(184), D(140), E(0) #1632363