80.下列何種細菌通常為urease negative?
(A)Helicobacter pylori
(B)Bacteroides ureolyticus
(C)Proteus vulgaris
(D)Escherichia coli
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統計: A(77), B(115), C(149), D(1426), E(0) #2744860
統計: A(77), B(115), C(149), D(1426), E(0) #2744860