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Breath carbon monoxide device
Breath carbon monoxide device
Common commercial breath CO monitor model, displaying a breath concentration reading with its corresponding blood concentration
Common commercial breath CO monitor model, displaying a breath concentration reading with its corresponding blood concentration
Tobacco smoke in an English pub before a ban came into place in 2007
Tobacco smoke in an English pub before a ban came into place in 2007
Old prevention poster from New Zealand. "When a child breathes air filled with cigarette smoke it can be as bad as if he actually smoked the cigarette
Old prevention poster from New Zealand. "When a child breathes air filled with cigarette smoke it can be as bad as if he actually smoked the cigarette himself."
Children playing while their mothers smoke, 1945. Scenes such as this were common before the dangers of passive smoke were widely recognized.
Children playing while their mothers smoke, 1945. Scenes such as this were common before the dangers of passive smoke were widely recognized.