needle-punched felt
·2,447,543篇论文数据，部分数据来源于NoteExpress
医疗工作者被针刺伤的现象有多普遍呢？
How common are needle sticks among health care workers?
youdao
但是如果是针刺是需要考虑感染风险的，为什么我这种行为不考虑感染风险呢？
Surface wounds such as cuts and scrapes are different than deep introduction of infected material into tissue which is what happens when needles transmit infection.
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