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Some Obstacles to the Evaluation and Effective Performance of Health Appraisals
Certain obstacles exist in evaluating screening tests and health examinations. When a voluntarily screened group is compared with an unscreened group and when the survival of cases detected in these two groups is compared, self-selection bias, lead-time bias, length bias and overdiagnosis confuse th...
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| Autor principal: | |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1984
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1011211/ https://ncbi.nlm.nih.gov/pubmed/6523859 |
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