48.下列何種疫苗是類病毒顆粒疫苗(virus-like particle vaccine)？
(A)varicella-zoster virus
(B)human papillomavirus
(C)influenza A/B virus
(D)rotavirus

答案：登入後查看
統計： A(2), B(1), C(0), D(0), E(0) #3975587