Some researchers have suggested that stomach ulcers are caused by acute microbial infections, which suggests that physicians may soon have the option of common antibiotics being prescribed to combat ulcers in their patients.
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Aof common antibiotics being prescribed to combat
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Bof prescribing common antibiotics to combat
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Cof the prescription of common antibiotics for combating
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Dby which common antibiotics are employed to combat
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Ethat they prescribe common antibiotics in combating
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正确答案: B