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In the late 1990s, the The HIV Contamination at the Medical Center event attracted widespread attention somewhere in the United States. At the time, a doctor at the medical center used instruments such as cloning rings and needles contaminated with H..
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In the course of the experiment, the researchers will certainly encounter contact with the dangerous goods in the laboratory. In addition to paying attention to the use of dangerous goods in the operation process, the appropriate collection and treat..
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