题目内容
Which type of the halogens is used in toothpaste to prevent dental caries?
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Which of the following disinfectants is used to kill anaerobes in deep puncturewounds?
Which level of Biosafety is the most secure , allowing work with dangerous microbes that cause severe or fatal diseases in humans, such as Ebola?
A sterile object is one free of all microbial forms, but bacterial spores can be present.
Sterilization is a process of destroying all microbial forms.
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