23.下列何者可經產道造成新生兒感染?
(A)group A streptococcus
(B)group B streptococcus
(C)group C streptococcus
(D)group D streptococcus
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統計: A(215), B(2857), C(21), D(115), E(0) #1946634
統計: A(215), B(2857), C(21), D(115), E(0) #1946634