根据美国哈佛公共卫生学院Ichiro Kawachi的研究,妇女经常不断地被动吸烟会使发生冠心病的风险增加1倍。按照他的推算每年因被动吸烟引起的冠心病死亡人数达6万人。 研究人员于1982年对32046名既无吸烟史又无冠心病史,未患过癌症或中风的妇女进行了追踪 According to a study by Ichiro Kawachi at the Harvard School of Public Health in the United States, the constant passive smoking of women can double the risk of coronary heart disease. According to his projections each year due to passive smoking caused by coronary heart disease death toll up to 60,000 people. Researchers tracked 32,046 women who had neither a history of smoking nor a history of coronary heart disease and no cancer or stroke in 1982