Prevalence and correlates of light and non-daily smoking in Brazil: Results from a nationwide representative survey.
Sign Up to like & getrecommendations! Published in 2017 at "Drug and alcohol dependence"
DOI: 10.1016/j.drugalcdep.2017.04.018
Abstract: BACKGROUND The research of light (≤10 cigarettes per day) and non-daily smokers in developing countries including Brazil is scarce despite the high prevalence of these groups among smokers and health risks associated to low-level smoking.… read more here.
Keywords: health; daily smoking; light non; non daily ... See more keywords
On the extinction coefficient of light in non-absorbing nanoparticle suspensions.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.003390
Abstract: We assess the validity and possible use of a simple formula for the complex effective refractive index of a colloidal suspension of very small particles obtained from the quasi-crystalline approximation. This approximation takes into account… read more here.
Keywords: non absorbing; nanoparticle suspensions; extinction coefficient; coefficient light ... See more keywords