單項(xiàng)選擇題

急性闌尾炎術(shù)后發(fā)生傷口感染,最常見的致病菌為何?()

A.Staphylococcus aureus
B.Staphylococcus epidermitis
C.Gram-positive cocci
D.厭氧菌及Enteric Gram-negative bacilli

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