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Translating Research to Promote Healthy Aging: The Complimentary Role of Longitudinal Studies and Clinical Trials
An important challenge in epidemiology is the difficulty in inferring causality from observational studies. Even the best longitudinal studies have limitations in this regard, and when clinical trials are feasible they will provide more definite evidence of causality. However, even when clinical tri...
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| Главные авторы: | , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
2010
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3057767/ https://ncbi.nlm.nih.gov/pubmed/21029064 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/j.1532-5415.2010.02938.x |
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