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Covert observation in practice: lessons from the evaluation of the prohibition of smoking in public places in Scotland
BACKGROUND: A ban on smoking in wholly or substantially enclosed public places has been in place in Scotland since 26(th )March 2006. The impact of this legislation is currently being evaluated in seven studies, three of which involve direct observation of smoking in bars and other enclosed public p...
| Autores principales: | , , , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2034551/ https://www.ncbi.nlm.nih.gov/pubmed/17692118 http://dx.doi.org/10.1186/1471-2458-7-204 |