Zhang, J., Xu, Y., Huan, Q
If you have started smoking, quit as soon as possible
This could be calculated by: RERI = RR 11 RR 10 RR 01 + 1, AP = RERI/RR 11 , and SI = (RR 11 1)/[(RR 10 1) + (RR 01 1)]
Sitting in a cancer education booth at a free health clinic in southwest Virginia this summer, pharmacy student Anesa Hughes tried to explain why smoking is so common in her area
"The fact that, you know, we're delivering health care in a retail environment and at the same time, selling tobacco, that contradiction was growing for us," Merlo told "Squawk on the Street." Though CVS announced earlier this year it would phase out tobacco sales, rivals Walgreen and Wal-Mart Stores have yet to follow suit