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许多文献表明被动吸烟会严重影响健康。被动吸烟能增加正常人的心率、血压和氧耗,也能加速稳定劳力型心绞痛患者的发作。另一些研究认为被动吸烟能引起肺功能障碍、肺癌和心脏病。据此,美国军医暑长建议应尽量避免不吸烟者与吸烟者的接触。1983年6月旧金山督查委员会通过了一项立法,在工作环境中确定吸烟规则。法令第一款其中一条规定如果吸烟者和不吸烟者
Many literatures indicate that passive smoking can seriously affect health. Passive smoking can increase normal person’s heart rate, blood pressure and oxygen consumption, and can also accelerate the onset of stable patients with angina pectoris. Other studies suggest that passive smoking can cause lung dysfunction, lung cancer, and heart disease. Based on this, the U.S. Military Medical Minister recommended that as far as possible, non-smokers should avoid contact with smokers. In June 1983, San Francisco’s Inspectorate Committee passed legislation that established smoking rules in the work environment. One of the provisions of the first paragraph of the ordinance if smokers and non-smokers