Where there's smoke there's cancer. This is true of both cigarette smoke and automobile exhaust fumes, University of Cincinnati scientists reported last week. Dr. Clarence A. Mills, of a father-daughter research team (the other member: Dr. Marjorie Mills Porter), reported that "tobacco smoking is unquestionably and significantly related to increased lung-cancer incidence" and also that "heightened lung-cancer rates in every smoking category are further sharply increased for suburban Cincinnati men traveling 12,000 miles or more a year in motor traffic."
The Mills team checked 1,910 men and women and tracked down 531 recent deaths from lung cancer (with which they lumped cancers...