14 noviembre 2014
Nonsmokers sitting in an automobile with a smoker for one hour had markers of significantly increased levels of carcinogens and other toxins in their urine, indicating that secondhand smoke in motor vehicles poses a potentially major health risk according to a groundbreaking study.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/7uwNUZD4Cmo/141114090003.htm
