http://www.w3.org/ns/prov#value | - uch cigarettes.Hatsukami's team compared smoking habits and rates of quitting in 165 mostly middle-age men and women who had smoked for an average of about 15 years, reported multiple previous attempts to quit, and appeared highly motivated to try again.The investigators supplied nicotine-free cigarettes to 53 participants and identical looking low-nicotine cigarettes to another 52.
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