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Quasi-experimental evaluation of Kenya’s pictorial health warnings versus Zambia’s single text-only warning: findings from the International Tobacco Control (ITC) Project
BACKGROUND: Population studies in mostly high-income countries have shown that pictorial health warnings (PHWs) are much more effective than text-only warnings. This is the first quasi-experimental evaluation of the introduction of PHWs in Africa, comparing the change from text-only to PHWs in Kenya...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9985766/ https://www.ncbi.nlm.nih.gov/pubmed/34117097 http://dx.doi.org/10.1136/tobaccocontrol-2020-056396 |