screenings that show us that oral health disparities in san francisco correlate to sugar sweetened bergmanvxes. we have oral health disparities by zip code and income. we check to see if these correlate with sweetened beverages because the reduction, the reduction and consumption of thea beverages is a recognized strategy to reduce dental disease and we wanted to know is this relevant in san francisco. so, we know if sugar sweetened beverages are causing carries, we can see carries happening with obesity because these befogs have dual effects. this is a little different from other factors like having a dental health where you don't expect to see the carries. carries risk in san francisco is clustering with obesity. starting with the data, san francisco is [speaker not understood] 18 million gallons of sugar beverageses each year, including 8 million gallons of soft drinks. we don't have these beverages in san francisco, it's a present exposure. the exposure is unevenly distributed across the city and certain neighborhoods in the tenderloin, in the mission, bayview, excelsior and visitacion val