dr. bhatia can -- i appreciate that. >> good afternoon, i am a resident pediatrician. i would like to begin by reiterating that the unit's expressed by the doctor, they are consistent with the reviews of the medical community. every single position between friday and today, they signed it without presentation -- without hesitation. this incentive program will promote the goals that we have. there is a question raised that the ordinance and the guidelines might not have enough scientific evidence to support them, and whether it would actually make a difference. there is sufficient evidence. the doctor just showed us a table that established the equivalent of the guidelines. the support for the usda guidelines is overwhelming. the usda has put together these nutritional standards based on the best scientific evidence. there is a library with over 1900 manuscript's with systematic reviews of 900 studies. they're the best evidence that we have. specifically, and children, this last february, there was a randomized controlled trial that showed that in over 2000 students, th