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Cochrane Database of Systematic Reviews Protocol - Intervention

Zinc for preventing and treating the common cold

Version published: 05 November 2019 Version history

https://doi.org/10.1002/14651858.CD012808.pub2

This protocol has been withdrawn

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Reason for withdrawal from publication

Reason for withdrawal from publication: this Protocol was withdrawn from the Cochrane Library as the review authors were not able to comply with editorial timelines.