In addition the implementation of clean needle exchange program, so that they act to reduce needle sharing is an effective measure.
另外实施清洁针具交换项目，使他们减少共用针具行为也是一项有效措施。
In addition the implementation of clean needle exchange program, so that they act to reduce needle sharing is an effective measure.
另外实施清洁针具交换项目，使他们减少共用针具行为也是一项有效措施。
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