tobacco dust in eye Schaffer's sign (Tobacco dust) Rhegmatogenous Retinal Detachment #schaffersign #retinaldetachment #tobaccodust #retina #slitlamp #slitlampphotography #ophthalmology #optometry #ophthalmicphotography #ratlas Understanding Shafer's Sign in Optometry

In addition, potential response bias, cross-sectional study design, and convenience sampling limit generalizability of findings and prevalence estimates of tobacco use

Allow all surfaces to dry completely afterward to prevent moisture-related odors

Email is still the highest-ROI channel for coupon distribution

Michael Cummings, The 2014 Surgeon Generals Report: Commemorating the 50 th Anniversary of the 1964 Report of the Advisory Committee to the US Surgeon General and Updating the Evidence on the Health Consequences of Cigarette Smoking, American Journal of Epidemiology 179 (2014): 404

The arrest was widely covered, and both the character Pee-wee and Reubens became the subject of ridicule

We excluded studies or data about forms of tobacco smoking other than waterpipe even if conducted among waterpipe users