45.Pyrogen主要為下列何類物質?
(A)endonucleases
(B)lipopolysaccharides
(C)phospholipids
(D)toxoids
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統計: A(341), B(3323), C(182), D(489), E(0) #3283345
統計: A(341), B(3323), C(182), D(489), E(0) #3283345