All infections cannot be prevented by the use of prophylactic antibiotics.

所有的感染都无法通过预防性应用抗生素来避免。

youdao

Prophylactic antibiotics are commonly prescribed, especially for traumatic or surgical abrasions.

通常情况下还会酌情预防性使用抗生素，尤其是在外伤性或手术性擦伤时。

youdao

Routine nutritional supplements and prophylactic antibiotics have not been shown to be beneficial.

常规营养补充和预防性抗菌素应用还没有显示出有益的作用。

youdao

In 2007 the American Heart Association changed the guidelines so that only people at highest risk for developing infective endocarditis are now advised to receive prophylactic antibiotics before invasive procedures.

CNN: Why do I no longer need an antibiotic before teeth cleaning?

About 50 people who were in Daschle's office at the time the letter was opened have begun a prophylactic regimen of antibiotics, Nichols said.

CNN: daschle