65.下列何菌最常引起孩童中耳炎(otitis media)?
(A)Streptococcus pneumoniae
(B)Streptococcus agalactiae
(C)Streptococcus bovis
(D)Streptococcus mutans
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統計: A(1875), B(730), C(168), D(394), E(0) #1946676
統計: A(1875), B(730), C(168), D(394), E(0) #1946676