Product containing precisely dextromethorphan hydrobromide 3 milligram/1 milliliter and promethazine hydrochloride 1.25 milligram/1 milliliter conventional release oral solution (clinical drug) | | Dextromethorphan hydrobromide 3 mg/mL and promethazine hydrochloride 1.25 mg/mL oral solution |
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