再次的，医生们慎重起见，建议怀孕女性避免局部使用水杨酸。

Again, doctors are being cautious by recommending that pregnant women avoid the topical use of salicylic acid.

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结论局部使用透明质酸钠可有效预防跟腱修复术后黏连，提高疗效。

Conclusion Sodium hyaluronate is effective in adhesion prevention after repair of ruptured achilles tendon.

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结论FE复合酶是一种安全、有效的控制急性根尖周炎的局部使用药物。

Conclusions fe Compound Enzyme was a safe and effective drug for controlling the local infection of acute apical periodontitis.

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It's also used as a local anesthetic for other types of small procedures.

它还会在一些小的治疗过程中,作为局部麻醉剂使用。

麻省理工公开课 - 化学原理课程节选