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How Representative Are Volunteer Physicians In Collaborative Research Projects?
Few family physicians can generate large samples for statistically significant research, which has led to multicentre collaborative studies. Are the volunteers for these studies typical of family physicians as a whole? If they are not, results will be biased. This preliminary study examines the diff...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1985
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2327377/ https://ncbi.nlm.nih.gov/pubmed/21274031 |
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