消毒棉;
Methods: Application of small packages of aseptic cotton buds was investigated by adopting observation and interview.
采用观察和访谈式调查,了解小包装无菌消毒棉签使用情况.
Results: There were some risks in the application of small packages of aseptic cotton buds.
小包装无菌消毒棉签使用存在污染的危险.
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