actually down compared to recent years according to the cdc. it's been in steady decline for the past 50 years. now down to 19% of american adults. that number adds up to nearly 44 million smokers. but the newest anti-smoking push isn't directed at them. it's directed at kids. many say they started when they were 18 or younger. that's the backdrop for the fda's first national public education campaign specifically targeting teenage smokers. well, rose marie robertson is the chief science officer for the american heart association. she joins me now. good morning to you. >> pleased to be here. >> obviously, you've been among the folks praising and pushing for this further. do you expect that cvs's decision will lead to -- you heard walgreens. it didn't sound like they were saying no, that they were thinking about it. >> we certainly hope so. if, in fact, if you think about it, if all the retailers that have a pharmacy in place would,