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Comfrey root: from tradition to modern clinical trials
Comfrey (Symphytum officinale L.) has been used over many centuries as a medicinal plant. In particular, the use of the root has a longstanding tradition. Today, several randomised controlled trials have demonstrated the efficacy and safety. Comfrey root extract has been used for the topical treatme...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Springer Vienna
2012
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3580139/ https://www.ncbi.nlm.nih.gov/pubmed/23224633 http://dx.doi.org/10.1007/s10354-012-0162-4 |