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Dealing with a Stuffy Nose and Cough: Dextromethorphan-Guaifenesin-Phenylephrine Liquid
I've been dealing with a terrible cold and I've been prescribed Dextromethorphan-Guaifenesin-Phenylephrine Liquid. It's a combination of three ingredients: Guaifenesin to thin mucus, Dextrom…
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