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Trials and tribulations: obstacles to clinical trial recruitment
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2003
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2376952/ https://www.ncbi.nlm.nih.gov/pubmed/12966407 http://dx.doi.org/10.1038/sj.bjc.6601233 |