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Unjustified Restrictions on Letters to the Editor
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2005
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1140943/ https://www.ncbi.nlm.nih.gov/pubmed/15916464 http://dx.doi.org/10.1371/journal.pmed.0020126 |
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