CANBERRA, May 7 (Xinhua) -- The Australian Federal Police has issued a warning over a dangerous drug that authorities have found in counterfeit medications.

AVERSA Fentanyl有望成为首个具有防滥用特性的阿片类止痛贴片，预计年销售峰值潜力为8000万至2亿美元。随后，Nutriband计划推出AVERSA Buprenorphine，估计峰值销售额为7000万至1.3亿美元。公司已确认将AVERSA技术整合到现有FDA批准的经皮贴片中的商业可行性，预计将实现新药申请 (NDA)制药产品的典型高利润率。

芬太尼类药物本身，是现代医学用于治疗疼痛的良药，阻断病患者对止痛药的可及性是非人道的。然而这类药物成瘾性强，长期甚至过量使用，对健康的危害是不可逆的。美国深受芬太尼滥用问题困扰十多年。大规模需求产生巨大非法市场。如何在满足全球医疗对前体化学品正常需求 ...

Fentanyl is a problem for the United States, not China, and the responsibility lies with the United States itself, Guo said. He added that the United States has unreasonably imposed additional tariffs ...