46.下列何種細菌是住院病患長期使用抗生素後,引起腹瀉的主要病原菌?
(A)Clostridium perfringens
(B)Clostridium difficile
(C)Actinomyces israelii
(D)Propionibacterium acnes
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統計: A(197), B(2376), C(41), D(21), E(0) #2041503
統計: A(197), B(2376), C(41), D(21), E(0) #2041503