In a randomized clinical trial, 47 subjects were assigned to a placebo, a topical nonsteroidal anti-inflammatory agent, or a topicalanesthetic.
有一个随机临床试验,其中有47个人使用了无效对照剂,一般是常见的非类固醇抗炎药,或者常见的麻醉剂。
2
Similar topicalanesthetic creams are compounded by the other firms, and today's action serves as a general warning to firms that produce standardized versions of these creams.
被其他公司合成的相似的表面麻醉剂,还有今天的行动作为生产这些麻醉剂的公司的总的警告。
3
Miss Jones, please give me some topicalanesthetic and a syringe.