| http://www.w3.org/ns/prov#value | - We also know that bar workers have a higher risk of lung cancer compared to the rest of the population.The only way to protect non-smokers from the harms of passive smoking is to ban smoking in all indoor workplaces.Mr Harper said laws banning smoking in indoor workplaces, including bars, had already been approved in Ireland, New Zealand, Sweden, Norway, 45 Canadian municipalities and seven states
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