Carregant...
Content analysis of age verification, purchase and delivery methods of internet e-cigarette vendors, 2013 and 2014
OBJECTIVE: Identify the population of internet e-cigarette vendors (IEVs) and conduct content analyses of their age verification, purchase and delivery methods in 2013 and 2014. METHODS: We used multiple sources to identify IEV websites, primarily complex search algorithms scanning more than 180 mil...
Guardat en:
| Publicat a: | Tob Control |
|---|---|
| Autors principals: | , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2017
|
| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5677573/ https://ncbi.nlm.nih.gov/pubmed/28484040 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/tobaccocontrol-2016-053616 |
| Etiquetes: |
Afegir etiqueta
Sense etiquetes, Sigues el primer a etiquetar aquest registre!
|