What is dextromethorphan? Learn about dextromethorphan (DXM) and how it can help give you cough relief. Next, learn about cough remedies: [ Ссылка ]
Vicks DayQuil and NyQuil Cold & Flu Relief are the cough medicines featured in this video.
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This video explains what is dextromethorphan, the over the counter cough suppressant.
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