题目内容
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提问人：网友hhhh7136
发布时间：2022-01-07
[主观题]
A 40-year-old male develops a cough that produce blood-tinged sputum. He has a fever of 10
4。 F. Gram-positive cocci in clusters are found in a sputum smear. A chest x-ray shows increased density in the right upper lobe. Of the following penicillins, which is most likely to be ineffective？
A、Oxacillin
B、Cloxacillin
C、Ticarcillin
D、Nafcillin
E、Dicloxacillin
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