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为探讨吸烟对战士体力及血清金属离子的影响,我们对某步兵部队进行了现场及实验室的调查研究。(一)对象与方法共调查116名男性战士,年龄18~22岁,入伍1~2年。从中随机抽选60名为血清学受试者,其中35名吸烟者
To investigate the effects of smoking on the physical strength of soldiers and serum metal ions, we conducted a field and laboratory investigation of an infantry unit. (A) Subjects and Methods A total of 116 male warriors were investigated, aged 18 to 22 years old, enlisted for 1 to 2 years. Sixty randomly selected serologists, of whom 35 were smokers