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Opium use reporting error in case-control studies: neighborhood controls versus hospital visitor controls
Background: There are relatively scant data to determine whether hospital visitors could serve as a proper source of controls in case-control studies of illicit drug use. The aim of this study was to evaluate using neighborhood versus hospital visitor controls in reporting opium use. Methods: We use...
| Autores principales: | , , , , , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Iran University of Medical Sciences
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8271274/ https://www.ncbi.nlm.nih.gov/pubmed/34268248 http://dx.doi.org/10.47176/mjiri.35.60 |