Data from Kentucky clearly link comprehensive smoke-free ordinances to lower rates of lung cancer. Uniform smoke-free policies protect nonsmokers from secondhand smoke, encourage cessation in those who are still smoking, and save lives. See also pages 000-000.
http://ift.tt/2Aeb8TS
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου