Antioxidants supplementation in elderly cardiovascular patients.

Oxid Med Cell Longev · 2013 · PMC3899745 · PMID 24489984

Europe PMC DOI

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an overall trendno p-value reported

Alpha-TP, β C, glutathione, and ubiquinol-10 levels were dissociated from smoking condition (yet an overall trend to lower antioxidant levels was observed in smokers).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.