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A double blind randomized placebo control crossover trial on the effect of dietary nitrate supplementation on exercise tolerance in stable moderate chronic obstructive pulmonary disease

Crossref DOI link: https://doi.org/10.1186/s12890-015-0057-4

Published Online: 2015-05-02

Published Print: 2015-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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