Answer
Each Durogesic DTrans 12 mcg/hr transdermal patch contains 2.1 mg fentanyl; its actual delivery rate is 12.5 mcg/hour, labelled 12 mcg/hour to distinguish it from 125 mcg/hour.
Sources for this answer
- Durogesic DTrans 12 mcg/hr Transdermal PatchJanssen-Cilag Ltd (a Johnson & Johnson Company) · emc · SmPC §2 Qualitative and quantitative composition · Version 50Document updated
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