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If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder.To view a copy of this licence, visit About this article Cite this article Szerman, N., Basurte-Villamor, I., Vega, P

NOTE: Cough drops should not be given to children less than six years of age because of the risk of choking

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doi:10.1093/ntr/ntz040