What are the affects of poor air quality on our health?
Dr. Stephanie Christenson M.D. Assistant professor of medicine at UCSF joins us on The Four to explain how the cumulative toll of weeks of poor air quality is affecting our health.
Dr. Stephanie Christenson M.D. Assistant professor of medicine at UCSF joins us on The Four to explain how the cumulative toll of weeks of poor air quality is affecting our health.