Methods Cotton - swab wiping sampling and bacteriological examination methods were used to examine the hand hygiene quality of some medical staffs in abasic hospital.

方法采用棉拭涂抹采样和细菌检测方法对部分基层医疗机构医务人员手卫生质量进行了检测。

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Investigators took swab samples from Williams' hand to test him for gun residue, Williams' attorney, David Sergi, said.

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Her colleague, Marie Campbell, said it had been possible to swab Zoe's right hand and analyse material from the palm and between the fingers in a police laboratory.

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