dr. tomas aragon from our department of public health. >> good afternoon. [speaker not understood] i'm also the director of the division of the department of public health. i am your community public health doctor. my job is to protect and promote the health of everyone in san francisco, but especially our most vulnerable. i was born and raised in this city. i still live here with my wife and three children. my wife is a first grade teacher at betsy car michael elementary school in the south of market. and we are raising three children ages 13 ~, 16, and 17. we care deeply about the health of our communities and keeping san francisco safe and healthy for families with young children. we are acutely aware of how this legislation can directly protect the health of family and communities. one of the things that i do in my role as health officer is to go out and speak to communities. and recently i went out and spoke to a group of seventh graders and i want to explain to you how i explained it to them. which i found very useful. that is, think about the tobacco